| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Chronobiologic state | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Therapeutic response, function | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Mobility, function (observable entity) | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Age AND/OR growth period | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Musculoskeletal function | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Digestive system function | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Body fluid property | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Secretory AND/OR excretory function | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Immunologic function | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Clinical function of hamartoma | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Reproductive function | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Cognitive function: awareness | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Endocrine function | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Activity of daily living | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Gene function | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Nervous system function | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Exertion, function | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Breast function | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Function of the integumentary system | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Psychological function | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Animal vocalization | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Nutrition, function (observable entity) | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Adaptation, function | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Vital sign | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| General metabolic function | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Biorhythm, function | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Urinary tract function | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Biological transport, function | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Vision, function (observable entity) | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Tear production, function | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Cardiovascular function | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Body growth, function | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Respiratory function | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Liver function | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Vocal resonance | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Eyelid function | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Hematologic function | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| [D]Basal metabolism | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Base excess | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Sexual function | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Nutrition, function | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Dying process | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Binding capacity | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  | 
| Activation function | Is a | False | Biological function | Inferred relationship | Existential restriction modifier |  |