Assertion: hip hop's music | /r/HasProperty | combined with increase
Facets:
value: in "b-boys"--breakdancers
type: OTHER
Source sentences:
text: The local popularity of the rhythmic music served by DJs at dance parties and clubs, combined with an increase in "b-boys"--breakdancers--and graffiti artists and the growing importance of MCs, created a distinctive culture known as hip-hop.