Assertion: rock | /r/CapableOf | develop into a range of different styles
Facets:
value: in the united states
type: LOCATION
value: in the united kingdom
type: LOCATION
Source sentences:
text: Rock music is a broad genre of popular music that originated as "rock and roll" in the United States in the late 1940s and early 1950s, and developed into a range of different styles in the mid-1960s and later, particularly in the United States and the United Kingdom.