Time

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

A period of Time during which the Phenomenon is hidden from the awareness of potential cognizers. There was stuff in there that was 'secret' in the 1980s, but has since become pretty common knowledge.
xsd:dateTime 2004-06-28T20:28:34+02:00 
Time 
xsd:int 6615 
tim 

data from the linked data cloud