Assertion: gangsta rap | /r/CapableOf | score its first commercial victory
Facets:
value: on june
type: TEMPORAL
value: over rock 'n' roll
type: OTHER
Source sentences:
text: Gangsta rap scored its first commercial victory over rock 'n' roll on June 22, 1991, when N.W.A’s second studio album, Niggaz4life, outsold R.E.M.’s