Assertion: sign language's system | /r/CapableOf | exist for year
Facets:
Source sentences:
text: It appears that for years, the manual system and the "true" system of signing co-existed, with the manual probably being used in the classroom and the "true" system outside of the classroom.
text: It appears that for years, the manual system and the "true" system of signing co-existed, with the manual probably being used in the classroom and the "true" system outside of the classroom.