Assertion: rock's music | /r/CapableOf | represent serious threat
Facets:
value: somehow
type: MANNER
Source sentences:
text: Like other white southerners who opposed the spread of rock and roll music, the mob sensed that somehow this music – played by black and white musicians who drew on black rhythm and blues and white country and pop influences to craft a style that was adored by young black and white fans – represented a serious threat to the racial apartheid of the Jim Crow South.