Assertion: prism | /r/HasProperty | clouded in secrecy
Facets:
value: since its creation in 2007
type: TEMPORAL
Source sentences:
text: PRISM has been clouded in secrecy since its creation in 2007, but it gained widespread attention recently as a result of its suspected use of data obtained from the servers of major internet companies like Google, Facebook, Microsoft, Apple, Yahoo, AOL, Skype and YouTube.