| Time Interval | |
| type | Abstract Class |
| Description | (def-class TIME-INTERVAL (time-entity) "An interval of time - e.g., 6 hours, 5 days, or '6 hours and 5 minutes'. We use the same structure as a time point to express intervals") |
| Subclass-of(system) | |
| Source Provider(real world) | AKT Support Ontology v1.0 |
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| Derived From IDEF0(function,input,output,control,mech) | |
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| IDEF3 Label | |