Duration

http://premon.fbk.eu/resource/fn15-enforcing@duration an entity of type: Concept

The length of time for which the Rule is or is not in effect. The coat-and-tie dress code for the Plimsoll Club in the World Trade Center was strictly enforced for years.
xsd:dateTime 2006-10-26T11:13:06+02:00 
Duration 
xsd:int 10713 
dur 

data from the linked data cloud