is time of observation of

A relation to represent a (past, present or future) TimeInterval at which an Entity is observable. In order to encode a specific time, a data value should be related to the TimeInterval. An alternative way of representing time is the datatype property: hasIntervalDate

is time of observation of

A relation to represent a (past, present or future) TimeInterval at which an Entity is observable. In order to encode a specific time, a data value should be related to the TimeInterval. An alternative way of representing time is the datatype property: hasIntervalDate