Assertion: sign language | /r/CapableOf | gain recognition
Facets:
value: around the 1950s
type: TEMPORAL
value: to 1960s
type: TEMPORAL
Source sentences:
text: As such, sign language lost its importance, but it began to gain recognition again around the 1950s to 1960s, when Englishman William Stokoe convinced experts that ASL had all the elements of a natural language.