Domain:

crm:E52 Time-Span

Range:

crm:E52 Time-Span

Quantification:

0,n:0,n

Scope note:

This property describes the inclusion relationship between two instances of E52 Time-Span.

This property supports the notion that the temporal extent of an instance of E52 Time-Span falls within the temporal extent of another instance of E52 Time-Span. It addresses temporal containment only, and no contextual link between the two instances of E52 Time-Span is implied. This property is transitive and reflexive.

Examples:

The time-span of the Apollo 11 moon mission (E52) falls within the time-span of the reign of Queen Elizabeth II (E52). (Riley, 2009; Robinson, 2000)

In First Order Logic:

• P86(x,y) ⇒ E52(x)
• P86(x,y) ⇒ E52(y)