Assertion: rock | /r/CapableOf | become aggressive
Facets:
value: in the 60’s
type: TEMPORAL
value: to led zeppelin
type: TRANSITIVE-OBJECT
value: from the times of the beatles
type: TEMPORAL
value: gradually
type: MANNER
Source sentences:
text: • Rock and Roll was simpler and had innocent lyrics while rock became aggressive and loud gradually from the times of the Beatles in the 60’s to Led Zeppelin in the 70’s.