Assertion: disco | /r/CapableOf | trace its roots
Facets:
value: from the late 1960s
type: TEMPORAL
value: in clubs
type: LOCATION
value: from early 1970s
type: TEMPORAL
Source sentences:
text: Although making out a distinct point of origin of disco music is not easy, it traces its roots from the late 1960s and early 1970s in clubs dominated by African American groups in New York City.