| RELA (Relationship Attribute) |
| abnormal_cell_affected_by_chemical_or_drug | abnormal cell affected by chemical or drug |
| abnormality_associated_with_allele | abnormality associated with allele |
| access_device_used_by | Access device used by |
| access_of | Access of |
| active_ingredient_of | Active ingredient of |
| activity_of_allele | activity of allele |
| actual_outcome_of | Actual outcome of |
| adjectival_form_of | Adjectival form of |
| adjustment_of | Adjustment of |
| alias_of | Alias_of |
| allele_absent_from_wild-type_chromosomal_location | allele absent from wild-type chromosomal location |
| allele_associated_with_disease | allele associated with disease |
| allele_has_abnormality | allele has abnormality |
| allele_has_activity | allele has activity |
| allele_in_chromosomal_location | allele in chromosomal location |
| allele_not_associated_with_disease | allele not associated with disease |
| allele_plays_altered_role_in_process | allele plays altered role in process |
| allele_plays_role_in_metabolism_of_chemical_or_drug | allele plays role in metabolism of chemical or drug |
| allelic_variant_of | Allelic Variant of |
| analyzed_by | Analyzed by |
| analyzes | Analyzes |
| anatomic_structure_has_location | anatomic structure has location |
| anatomic_structure_is_physical_part_of | anatomic structure is physical part of |
| anatomy_originated_from_biological_process | anatomy originated from biological process |
| approach_of | Approach of |
| associated_disease | Associated disease |
| associated_finding_of | Associated finding of |
| associated_genetic_condition | Associated genetic condition |
| associated_morphology_of | Associated morphology of |
| associated_procedure_of | Associated procedure of |
| associated_with_malfunction_of_gene_product | associated with malfunction of gene product |
| associated_with | Associated with |
| biological_process_has_associated_location | biological process has associated location |
| biological_process_has_initiator_chemical_or_drug | biological process has initiator chemical or drug |
| biological_process_has_initiator_process | biological process has initiator process |
| biological_process_has_result_anatomy | biological process has result anatomy |
| biological_process_has_result_biological_process | biological process has result biological process |
| biological_process_has_result_chemical_or_drug | biological process has result chemical or drug |
| biological_process_involves_chemical_or_drug | biological process involves chemical or drug |
| biological_process_involves_gene_product | biological process involves gene product |
| biological_process_is_part_of_process | biological process is part of process |
| biological_process_results_from_biological_process | biological process results from biological process |
| biomarker_type_includes_gene_product | biomarker type includes gene product |
| biomarker_type_includes_gene | biomarker type includes gene |
| branch_of | Branch of |
| british_form_of | British form of |
| causative_agent_of | Causative agent of |
| cause_of | Cause of |
| cell_type_is_associated_with_eo_disease | cell type is associated with eo disease |
| cell_type_or_tissue_affected_by_chemical_or_drug | cell type or tissue affected by chemical or drug |
| challenge_of | Challenge of |
| chemical_or_drug_affects_abnormal_cell | chemical or drug affects abnormal cell |
| chemical_or_drug_affects_cell_type_or_tissue | chemical or drug affects cell type or tissue |
| chemical_or_drug_affects_gene_product | chemical or drug affects gene product |
| chemical_or_drug_has_mechanism_of_action | chemical or drug has mechanism of action |
| chemical_or_drug_has_physiologic_effect | chemical or drug has physiologic effect |
| chemical_or_drug_initiates_biological_process | chemical or drug initiates biological process |
| chemical_or_drug_is_metabolized_by_enzyme | chemical or drug is metabolized by enzyme |
| chemical_or_drug_is_product_of_biological_process | chemical or drug is product of biological process |
| chemical_or_drug_metabolism_is_associated_with_allele | chemical or drug metabolism is associated with allele |
| chemical_or_drug_plays_role_in_biological_process | chemical or drug plays role in biological process |
| chemotherapy_regimen_has_component | chemotherapy regimen has component |
| chromosomal_location_of_allele | chromosomal location of allele |
| chromosomal_location_of_wild-type_gene | chromosomal location of wild-type gene |
| class_of | Class of |
| classified_as | Classified as |
| classifies | Classifies |
| clinical_course_of | Clinical course of |
| clinically_associated_with | Clinically associated with |
| clinically_similar | Clinically similar |
| co-occurs_with | Co-ocurrs with |
| codesystem_of | Codesystem of |
| completely_excised_anatomy_has_procedure | completely excised anatomy has procedure |
| completely_excised_anatomy_may_have_procedure | Completely excised anatomy may have procedure |
| complex_has_physical_part | complex has physical part |
| component_of | Component of |
| concept_in_subset | concept in subset |
| conceptual_part_of | Conceptual part of |
| consists_of | Consists of |
| constitutes | Constitutes |
| contained_in | Contained in |
| contains | Contains |
| contraindicated_with | Contraindicated with |
| ddx | dxx |
| default_mapped_from | Default mapped from |
| default_mapped_to | Default mapped to |
| definitional_manifestation_of | Definitional manifestation of |
| degree_of | Degree of |
| device_used_by | Device used by |
| diagnosed_by | Diagnosed by |
| diagnoses | Diagnoses |
| direct_device_of | Direct device of |
| direct_morphology_of | Direct morphology of |
| direct_procedure_site_of | Direct procedure site of |
| direct_substance_of | Direct substance of |
| disease_associated_with_allele | disease associated with allele |
| disease_excludes_abnormal_cell | disease excludes abnormal cell |
| disease_excludes_cytogenetic_abnormality | disease excludes cytogenetic abnormality |
| disease_excludes_finding | disease excludes finding |
| disease_excludes_molecular_abnormality | disease excludes molecular abnormality |
| disease_excludes_normal_cell_origin | disease excludes normal cell origin |
| disease_excludes_normal_tissue_origin | disease excludes normal tissue origin |
| disease_excludes_primary_anatomic_site | disease excludes primary anatomic site |
| disease_has_abnormal_cell | disease has abnormal cell |
| disease_has_accepted_treatment_with_regimen | Disease Has Accepted Treatment With Regimen |
| disease_has_associated_anatomic_site | disease has associated anatomic site |
| disease_has_associated_disease | disease has associated disease |
| disease_has_associated_gene | disease has associated gene |
| disease_has_cytogenetic_abnormality | disease has cytogenetic abnormality |
| disease_has_finding | disease has finding |
| disease_has_metastatic_anatomic_site | disease has metastatic anatomic site |
| disease_has_molecular_abnormality | disease has molecular abnormality |
| disease_has_normal_cell_origin | disease has normal cell origin |
| disease_has_normal_tissue_origin | disease has normal tissue origin |
| disease_has_primary_anatomic_site | disease has primary anatomic site |
| disease_is_grade | disease is grade |
| disease_is_marked_by_gene | disease is marked by gene |
| disease_is_stage | disease is stage |
| disease_may_have_abnormal_cell | disease may have abnormal cell |
| disease_may_have_associated_disease | disease may have associated disease |
| disease_may_have_cytogenetic_abnormality | disease may have cytogenetic abnormality |
| disease_may_have_finding | disease may have finding |
| disease_may_have_molecular_abnormality | disease may have molecular abnormality |
| disease_may_have_normal_cell_origin | disease may have normal cell origin |
| disease_not_associated_with_allele | disease not associated with allele |
| divisor_of | Divisor of |
| dose_form_of | Dose form of |
| drug_contraindicated_for | Drug contraindicated for |
| due_to | Due to |
| endogenous_product_related_to | Endogenous Product Related To |
| energy_used_by | Energy used by |
| entry_combination_of | Entry Combination of |
| entry_version_of | Entry version of |
| enzyme_metabolizes_chemical_or_drug | enzyme metabolizes chemical or drug |
| eo_anatomy_is_associated_with_eo_disease | eo anatomy is associated with eo disease |
| eo_disease_has_associated_cell_type | eo disease has associated cell type |
| eo_disease_has_associated_eo_anatomy | eo disease has associated eo anatomy |
| eo_disease_has_property_or_attribute | eo disease has property or attribute |
| eo_disease_maps_to_human_disease | eo disease maps to human disease |
| episodicity_of | Episodicity of |
| evaluation_of | Evaluation of |
| excised_anatomy_has_procedure | excised anatomy has procedure |
| excised_anatomy_may_have_procedure | excised anatomy may have procedure |
| exhibited_by | Exhibited by |
| exhibits | Exhibits |
| expanded_form_of | Expanded form of |
| expected_outcome_of | Expected outcome of |
| finding_context_of | Finding context of |
| finding_informer_of | Finding informer of |
| finding_method_of | Finding method of |
| finding_site_of | Finding site of |
| focus_of | Focus of |
| form_of | Form of |
| fragments_for_synonyms_of | Fragments for synonyms of |
| gene_associated_with_disease | gene associated with disease |
| gene_encodes_gene_product | gene encodes gene product |
| gene_found_in_organism | gene found in organism |
| gene_has_abnormality | gene has abnormality |
| gene_has_physical_location | gene has physical location |
| gene_in_chromosomal_location | gene in chromosomal location |
| gene_is_biomarker_of | gene is biomarker of |
| gene_is_biomarker_type | gene is biomarker type |
| gene_is_element_in_pathway | gene is element in pathway |
| gene_plays_role_in_process | gene plays role in process |
| gene_product_affected_by_chemical_or_drug | gene product affected by chemical or drug |
| gene_product_encoded_by_gene | gene product encoded by gene |
| gene_product_expressed_in_tissue | gene product expressed in tissue |
| gene_product_has_abnormality | gene product has abnormality |
| gene_product_has_associated_anatomy | gene product has associated anatomy |
| gene_product_has_biochemical_function | gene product has biochemical function |
| gene_product_has_chemical_classification | gene product has chemical classification |
| gene_product_has_malfunction_type | gene product has malfunction type |
| gene_product_has_organism_source | gene product has organism source |
| gene_product_has_structural_domain_or_motif | gene product has structural domain or motif |
| gene_product_is_biomarker_of | gene product is biomarker of |
| gene_product_is_biomarker_type | gene product is biomarker type |
| gene_product_is_element_in_pathway | gene product is element in pathway |
| gene_product_is_physical_part_of | gene product is physical part of |
| gene_product_malfunction_associated_with_disease | gene product malfunction associated with disease |
| gene_product_plays_role_in_biological_process | gene product plays role in biological process |
| has_access | Has access |
| has_active_ingredient | Has active ingredient |
| has_actual_outcome | Has actual outcome |
| has_adjustment | Has adjustment |
| has_alias | Has alias |
| has_allelic_variant | Has allelic variant |
| has_approach | Has approach |
| has_associated_finding | Has associated finding |
| has_associated_morphology | Has associated morphology |
| has_associated_procedure | Has associated procedure |
| has_branch | Has branch |
| has_british_form | Has British form |
| has_causative_agent | Has causative agent |
| has_challenge | Has challenge |
| has_class | Has class |
| has_clinical_course | Has clinical course |
| has_codesystem | Has Codesystem |
| has_component | Has component |
| has_conceptual_part | Has conceptual part |
| has_contraindicated_drug | Has contraindicated drug |
| has_contraindication | Has contraindication |
| has_definitional_manifestation | Has definitional manifestation |
| has_degree | Has degree |
| has_direct_device | Has direct device |
| has_direct_morphology | Has direct morphology |
| has_direct_procedure_site | Has direct procedure site |
| has_direct_substance | Has direct substance |
| has_divisor | Has divisor |
| has_dose_form | Has dose form |
| has_entry_combination | Has Entry Combination |
| has_entry_version | Has entry version |
| has_episodicity | Has episodicity |
| has_evaluation | Has evaluation |
| has_expanded_form | Has expanded form |
| has_expected_outcome | Has expected outcome |
| has_finding_context | Has finding context |
| has_finding_informer | Has finding informer |
| has_finding_method | Has finding method |
| has_finding_site | Has finding_site |
| has_focus | Has focus |
| has_form | Has form |
| has_fragments_for_synonyms | Has fragments for synonyms |
| has_free_acid_or_base_form | has free acid or base form |
| has_gene_product_element | has gene product element |
| has_indirect_device | Has indirect device |
| has_indirect_morphology | Has indirect morphology |
| has_indirect_procedure_site | Has indirect procedure site |
| has_ingredient | Has ingredient |
| has_inheritance_type | Has inheritance type |
| has_intent | Has intent |
| has_interpretation | Has interpretation |
| has_lab_number | Has lab number |
| has_laterality | Has laterality |
| has_location | Has location |
| has_manifestation | Has manifestation |
| has_measurement_method | Has measurement method |
| has_mechanism_of_action | Has mechanism of action |
| has_member | Has member |
| has_method | Has method |
| has_multi_level_category | Has multi-level category |
| has_occurrence | Has occurrence |
| has_outcome | Has associated outcome |
| has_owl_name | Has OWL name |
| has_part | Has part |
| has_pathological_process | Has pathological process |
| has_permuted_term | Has permuted term |
| has_pharmacokinetics | Has pharmacokinetics |
| has_physical_part_of_anatomic_structure | has physical part of anatomic structure |
| has_physiologic_effect | Has physiologic effect |
| has_plain_text_form | Has plain text form |
| has_precise_ingredient | Has precise ingredient |
| has_priority | Has priority |
| has_procedure_context | Has procedure context |
| has_procedure_device | Has procedure device |
| has_procedure_morphology | Has procedure morphology |
| has_procedure_site | Has procedure site |
| has_property | Has property |
| has_recipient_category | Has recipient category |
| has_result | Has result |
| has_revision_status | Has revision status |
| has_route_of_administration | Has route of administration |
| has_salt_form | has salt form |
| has_scale_type | Has scale type |
| has_scale | Has scale |
| has_severity | Has severity |
| has_sign_or_symptom | Has sign or symptom |
| has_single_level_category | Has single level category |
| has_sort_version | Has sort version |
| has_specimen_procedure | Has specimen procedure |
| has_specimen_source_identity | Has specimen source identity |
| has_specimen_source_morphology | Has specimen source morphology |
| has_specimen_source_topography | Has specimen source topography |
| has_specimen_substance | Has specimen substance |
| has_specimen | Has specimen |
| has_subject_relationship_context | Has subject relationship context |
| has_subtype | Has Subtype |
| has_suffix | Has suffix |
| has_supersystem | Has supersystem |
| has_surgical_approach | has surgical approach |
| has_system | Has system |
| has_target | has target |
| has_temporal_context | Has temporal context |
| has_time_aspect | Has time aspect |
| has_time_modifier | Has time modifier |
| has_tradename | Has tradename |
| has_translation | Has translation |
| has_tributary | Has tributary |
| has_version | Has version |
| human_disease_maps_to_eo_disease | human disease maps to eo disease |
| icd_asterisk | ICD asterisk |
| icd_dagger | ICD dagger |
| imaged_anatomy_has_procedure | imaged anatomy has procedure |
| included_in | included_in |
| includes | includes |
| indirect_device_of | Indirect device of |
| indirect_morphology_of | Indirect morphology of |
| indirect_procedure_site_of | Indirect procedure site of |
| induced_by | Induced by |
| induces | Induces |
| ingredient_of | Ingredient of |
| inheritance_type_of | Inheritance type of |
| intent_of | Intent of |
| interpretation_of | Interpretation of |
| interprets | Interprets |
| inverse_isa | Inverse is a |
| inverse_may_be_a | Inverse may be a |
| inverse_was_a | Inverse was a |
| is_abnormal_cell_of_disease | is abnormal cell of disease |
| is_abnormality_of_gene_product | is abnormality of gene product |
| is_abnormality_of_gene | is abnormality of gene |
| is_associated_anatomic_site_of | is associated anatomic site of |
| is_associated_anatomy_of_gene_product | is associated anatomy of gene product |
| is_associated_disease_of | is associated disease of |
| is_biochemical_function_of_gene_product | is biochemical function of gene product |
| is_chemical_classification_of_gene_product | is chemical classification of gene product |
| is_chromosomal_location_of_gene | is chromosomal location of gene |
| is_component_of_chemotherapy_regimen | is component of chemotherapy regimen |
| is_cytogenetic_abnormality_of_disease | is cytogenetic abnormality of disease |
| is_finding_of_disease | is finding of disease |
| is_grade_of_disease | is grade of disease |
| is_interpreted_by | Is interpreted by |
| is_location_of_anatomic_structure | is location of anatomic structure |
| is_location_of_biological_process | is location of biological process |
| is_malfunction_type_of_gene_product | is malfunction type of gene product |
| is_marked_by_gene_product | is marked by gene product |
| is_mechanism_of_action_of_chemical_or_drug | is mechanism of action of chemical or drug |
| is_metastatic_anatomic_site_of_disease | is metastatic anatomic site of disease |
| is_molecular_abnormality_of_disease | is molecular abnormality of disease |
| is_normal_cell_origin_of_disease | is normal cell origin of disease |
| is_normal_tissue_origin_of_disease | is normal tissue origin of disease |
| is_not_abnormal_cell_of_disease | is not abnormal cell of disease |
| is_not_cytogenetic_abnormality_of_disease | is not cytogenetic abnormality of disease |
| is_not_finding_of_disease | is not finding of disease |
| is_not_molecular_abnormality_of_disease | is not molecular abnormality of disease |
| is_not_normal_cell_origin_of_disease | is not normal cell origin of disease |
| is_not_normal_tissue_origin_of_disease | is not normal tissue origin of disease |
| is_not_primary_anatomic_site_of_disease | is not primary anatomic site of disease |
| is_organism_source_of_gene_product | is organism source of gene product |
| is_physical_location_of_gene | is physical location of gene |
| is_physiologic_effect_of_chemical_or_drug | is physiologic effect of chemical or drug |
| is_primary_anatomic_site_of_disease | is primary anatomic site of disease |
| is_property_or_attribute_of_eo_disease | is property or attribute of eo disease |
| is_qualified_by | is qualified by |
| is_related_to_endogenous_product | Is Related To Endogenous Product |
| is_stage_of_disease | is stage of disease |
| is_structural_domain_or_motif_of_gene_product | is structural domain or motif of gene product |
| is_target | is target |
| isa | Is a |
| kind_is_domain_of | kind is domain of |
| kind_is_range_of | kind is range of |
| lab_number_of | Lab number |
| larger_than | Larger Than |
| laterality_of | Laterality of |
| location_of | Location of |
| manifestation_of | Manifestation of |
| mapped_from | Mapped from |
| mapped_to | Mapped to |
| may_be_abnormal_cell_of_disease | may be abnormal cell of disease |
| may_be_associated_disease_of_disease | may be associated disease of disease |
| may_be_a | May be a |
| may_be_cytogenetic_abnormality_of_disease | may be cytogenetic abnormality of disease |
| may_be_diagnosed_by | May be diagnosed by |
| may_be_finding_of_disease | may be finding of disease |
| may_be_molecular_abnormality_of_disease | may be molecular abnormality of disease |
| may_be_normal_cell_origin_of_disease | may be normal cell origin of disease |
| may_be_prevented_by | May be prevented by |
| may_be_treated_by | May be treated by |
| may_diagnose | May diagnose |
| may_prevent | May prevent |
| may_treat | May treat |
| measured_by | Measured by |
| measurement_method_of | Measurement method of |
| measures | Measures |
| mechanism_of_action_of | Mechanism of action of |
| member_of_cluster | Member of cluster |
| metabolic_site_of | Metabolic site of |
| metabolized_by | Metabolized by |
| metabolizes | Metabolizes |
| method_of | Method of |
| modified_by | Modified by |
| modifies | Modifies |
| moved_from | Moved from |
| moved_to | Moved to |
| mth_british_form_of | MTH British form of |
| mth_expanded_form_of | MTH expanded form of |
| mth_has_british_form | MTH has British form |
| mth_has_expanded_form | MTH has expanded form |
| mth_has_plain_text_form | Has plain text form, Metathesaurus-asserted |
| mth_has_xml_form | Has XML form, Metathesaurus-asserted |
| mth_plain_text_form_of | Plain text form of, Metathesaurus-asserted |
| mth_xml_form_of | XML form of, Metathesaurus-asserted |
| multiply_mapped_from | Multiply mapped from |
| multiply_mapped_to | Multiply mapped to |
| noun_form_of | Noun form of |
| occurs_after | Occurs after |
| occurs_before | Occurs before |
| occurs_in | Occurs in |
| organism_has_gene | organism has gene |
| other_mapped_from | Other mapped from |
| other_mapped_to | Other mapped to |
| outcome_of | Associated outcome |
| owl_name_of | OWL name of |
| part_of | Part of |
| partially_excised_anatomy_has_procedure | partially excised anatomy has procedure |
| partially_excised_anatomy_may_have_procedure | partially excised anatomy may have procedure |
| pathological_process_of | Pathological process of |
| pathway_has_gene_element | pathway has gene element |
| permuted_term_of | Permuted term of |
| pharmacokinetics_of | Pharmakokinetics of |
| physiologic_effect_of | Physiologic effect of |
| plain_text_form_of | Plain text form of |
| precise_ingredient_of | Precise ingredient of |
| primary_mapped_from | Primary mapped from |
| primary_mapped_to | Primary mapped to |
| priority_of | Priority of |
| procedure_context_of | Procedure context of |
| procedure_device_of | Procedure device of |
| procedure_has_completely_excised_anatomy | procedure has completely excised anatomy |
| procedure_has_excised_anatomy | procedure has excised anatomy |
| procedure_has_imaged_anatomy | procedure has imaged anatomy |
| procedure_has_partially_excised_anatomy | procedure has partially excised anatomy |
| procedure_has_target_anatomy | procedure has target anatomy |
| procedure_may_have_completely_excised_anatomy | procedure may have completely excised anatomy |
| procedure_may_have_excised_anatomy | procedure may have excised anatomy |
| procedure_may_have_partially_excised_anatomy | procedure may have partially excised anatomy |
| procedure_morphology_of | Procedure morphology of |
| procedure_site_of | Procedure site of |
| process_altered_by_allele | process altered by allele |
| process_includes_biological_process | process includes biological process |
| process_initiates_biological_process | process initiates biological process |
| process_involves_gene | process involves gene |
| property_of | Property of |
| qualifier_applies_to | qualifier applies to |
| recipient_category_of | Recipient category of |
| reformulated_to | Reformulated to |
| reformulation_of | Reformulation of |
| regimen_has_accepted_use_for_disease | Regimen Has Accepted Use For Disease |
| related_to | Is Related to |
| replaced_by | Replaced by |
| replaces | Replaces |
| result_of | Result of |
| revision_status_of | Revision status of |
| role_has_domain | role has domain |
| role_has_parent | role has parent |
| role_has_range | role has range |
| role_is_parent_of | role is parent of |
| route_of_administration_of | Route of administration of |
| same_as | Same as |
| scale_of | Scale of |
| scale_type_of | Scale type of |
| see_from | See from |
| see | See |
| severity_of | Severity of |
| sib_in_branch_of | Sibling in branch of |
| sib_in_isa | Sibling in is a |
| sib_in_part_of | Sibling in part of |
| sib_in_tributary_of | Sibling in tributary of |
| sign_or_symptom_of | Sign or symptom of |
| site_of_metabolism | Site of metabolism |
| smaller_than | Smaller Than |
| sort_version_of | Sort version of |
| specimen_of | Specimen of |
| specimen_procedure_of | Specimen procedure of |
| specimen_source_identity_of | Specimen source identity of |
| specimen_source_morphology_of | Specimen source morphology of |
| specimen_source_topography_of | specimen source topography of |
| specimen_substance_of | Specimen substance of |
| ssc | scc |
|