Assertion: acid rock | /r/CapableOf | take non-commercial approach
Facets:
value: to song-writing
type: TRANSITIVE-OBJECT
value: generally
type: MANNER
Source sentences:
text: San Francisco acid rock generally took a non-commercial approach to song-writing: it often involved almost free jazz-like, free-form hard rock improvisations alongside distorted guitars, and lyrics often were socially conscious, trippy, or anti-establishment.