Info

Code
OA5
Name
begins chronologically
Domain
E2 Temporal Entity
Range
E61 Time Primitive
Description

OA5 is used to link the beginning of a temporal entity (E2) with a certain date in time. It can also be used to determine the beginning of a property's duration. E2 (Temporal Entity) - P4 (has time span) - E52 (Time Span) - P81 (ongoing throughout) - E61 (Time Primitive) Example: [ Thirty Years' War (E7)] has time span [Moment/Duration of Beginning of Thirty Years' War (E52)] ongoing througout [1618-05-23 (E61)]