Assertion: yam | /r/HasProperty | primary agricultural commodity
Facets:
value: in certain tropical cultures
type: LOCATION
value: in west africa
type: LOCATION
value: in new guinea
type: LOCATION
Source sentences:
text: In certain tropical cultures, notably in West Africa and New Guinea, the yam is the primary agricultural commodity and the focal point of elaborate rituals.
text: In certain tropical cultures, notably of West Africa and New Guinea, the yam is the primary agricultural commodity and the focal point of elaborate ritual.