Assertion: drum circle | /r/AtLocation | the united states
Facets:
value: during early 1970s
type: TEMPORAL
value: for any group of people
type: PURPOSE
value: during the late 1960s
type: TEMPORAL
Source sentences:
text: Drum circles originated in the United States during the late 1960s and early 1970s for any group of people, particularly counterculture groups, who gather (informally) to play music together.