ONTOLOGY EXPLORER
time period
<https://www.omg.org/spec/Commons/DatesAndTimes/TimePeriod>
プロパティと値
| プロパティ | 値 |
|---|---|
| type | Class |
| label | "time period" |
| subClassOf | TimeInterval |
| subClassOf | _:c14n1317 |
| subClassOf | _:c14n207 |
| subClassOf | _:c14n3380 |
| definition | "time span over some finite window" |
| note | "A time period is defined by at least two of three properties: (1) a start time, (2) an end time, and (3) a duration. If more than one of these properties is missing, the time period may be invalid or unknown." |
| note | "A time period is unknown if either the starting or ending time has no value. If a time period is unknown, then the duration should either be omitted or unknown (have no value)." |