Assertion: sun dance | /r/HasProperty | held by each tribe
Facets:
value: in early summer
type: TEMPORAL
value: once a year
type: TEMPORAL
value: traditionally
type: OTHER
value: in late spring
type: TEMPORAL
Source sentences:
text: Traditionally, a Sun Dance was held by each tribe once a year in late spring or early summer, when the buffalo congregated after the long Plains winters.