Duration

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

Duration denotes the length of time from the beginning of a continuous situation (the one denoted by the target) to its end.
xsd:dateTime 2008-03-21T10:50:13+01:00 
Duration 
xsd:int 12380 
Dur 

data from the linked data cloud