Assertion: prism | /r/HasProperty | revealed
Facets:
value: publicly
type: MANNER
value: during a visit to hong kong
type: TEMPORAL
Source sentences:
text: PRISM was publicly revealed when classified documents about the program were leaked to journalists of The Washington Post and The Guardian by Edward Snowden – at the time an NSA contractor – during a visit to Hong Kong.
text: In mathematics, a prism can be more than just that triangular shape, as is described above.