Semantic Types Acquired Abnormality Activity Age Group Amino Acid Sequence Amino Acid, Peptide, or Protein Amphibian Anatomical Abnormality Anatomical Structure Animal Antibiotic Archaeon Bacterium Behavior Biologic Function Biologically Active Substance Biomedical Occupation or Discipline Biomedical or Dental Material Bird Body Location or Region Body Part, Organ, or Organ Component Body Space or Junction Body Substance Body System Carbohydrate Sequence Cell Cell Component Cell Function Cell or Molecular Dysfunction Chemical Chemical Viewed Functionally Chemical Viewed Structurally Classification Clinical Attribute Clinical Drug Conceptual Entity Congenital Abnormality Daily or Recreational Activity Diagnostic Procedure Disease or Syndrome Drug Delivery Device Educational Activity Element, Ion, or Isotope Embryonic Structure Entity Environmental Effect of Humans Enzyme Eukaryote Event Experimental Model of Disease Family Group Finding Fish Food Fully Formed Anatomical Structure Functional Concept Fungus Gene or Genome Genetic Function Geographic Area Governmental or Regulatory Activity Group Group Attribute Hazardous or Poisonous Substance Health Care Activity Health Care Related Organization Hormone Human Human-caused Phenomenon or Process Idea or Concept Immunologic Factor Indicator, Reagent, or Diagnostic Aid Individual Behavior Injury or Poisoning Inorganic Chemical Intellectual Product Laboratory Procedure Laboratory or Test Result Language Machine Activity Mammal Manufactured Object Medical Device Mental Process Mental or Behavioral Dysfunction Molecular Biology Research Technique Molecular Function Molecular Sequence Natural Phenomenon or Process Neoplastic Process Nucleic Acid, Nucleoside, or Nucleotide Nucleotide Sequence Occupation or Discipline Occupational Activity Organ or Tissue Function Organic Chemical Organism Organism Attribute Organism Function Organization Pathologic Function Patient or Disabled Group Pharmacologic Substance Phenomenon or Process Physical Object Physiologic Function Plant Population Group Professional Society Professional or Occupational Group Qualitative Concept Quantitative Concept Receptor Regulation or Law Reptile Research Activity Research Device Self-help or Relief Organization Sign or Symptom Social Behavior Spatial Concept Substance Temporal Concept Therapeutic or Preventive Procedure Tissue Vertebrate Virus Vitamin Semantic Relations adjacent_to affects analyzes assesses_effect_of associated_with branch_of brings_about carries_out causes co-occurs_with complicates conceptual_part_of conceptually_related_to connected_to consists_of contains degree_of derivative_of developmental_form_of diagnoses disrupts evaluation_of exhibits functionally_related_to indicates ingredient_of interacts_with interconnects isa issue_in location_of manages manifestation_of measurement_of measures method_of occurs_in part_of performs physically_related_to practices precedes prevents process_of produces property_of result_of spatially_related_to surrounds temporally_related_to traverses treats tributary_of uses