Domain:

crm:E52 Time-Span

Range:

crm:E54 Dimension

Quantification:

1,1:1,1

Scope note:

This property describes the length of time covered by an instance of E52 Time-Span. It allows an instance of E52 Time-Span to be associated with an instance of E54 Dimension representing duration independent from the actual beginning and end. Indeterminacy of the duration value can be expressed by assigning a numerical interval to the property P90 has value of E54 Dimension.

Examples:

The time-span of the Battle of Issos 333 B.C.E. (E52) had duration Battle of Issos duration (E54). (Howard, 2012)

In First Order Logic:

• P191(x,y) ⇒ E52(x)
• P191(x,y) ⇒ E54(y)