Duration

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

The length of time for which the Binding_principle is or is not in effect. The contract will be effectivefor three fiscal years.
xsd:dateTime 2005-06-21T14:21:26+02:00 
Duration 
xsd:int 8222 
dur 

data from the linked data cloud