Assertion: charter | /r/HasProperty | informal civic initiative
Facets:
value: in the czechoslovak socialist republic
type: LOCATION
value: from 1976
type: TEMPORAL
Source sentences:
text: Charter 77 (Charta 77 in Czech and in Slovak) was an informal civic initiative in the Czechoslovak Socialist Republic from 1976 to 1992, named after the document Charter 77 from January 1977.