Source

http://premon.fbk.eu/resource/fn17-cause_to_land@source an entity of type: Concept

Source is any expression which implies a definite starting-point of motion. While Source expressions are possible in this frame, they are relatively infrequent. We tried to land the helicopter from the east to avoid detection.
xsd:dateTime 2011-09-01T10:44:00+02:00 
Source 
xsd:int 14946 
src 

data from the linked data cloud