Assertion: hip hop's style | /r/CapableOf | become and more complex
Facets:
value: progressively
type: MANNER
Source sentences:
text: Music scholar Adam Krims says, "the flow of MCs is one of the profoundest changes that separates out new-sounding from older-sounding music ... it is widely recognized and remarked that rhythmic styles of many commercially successful MCs since roughly the beginning of the 1990s have progressively become faster and more 'complex'".