Assertion: hip hop's style | /r/CapableOf | become popular
Facets:
value: in the years
type: TEMPORAL
Source sentences:
text: UK drill music is closely related to road rap, a British style of gangsta rap that became popular in the years prior to the existence of drill.
text: UK drill music is heavily related to road rap, a British style of gangsta rap that became popular in the years prior to the existence of drill.