Assertion: prune | /r/CapableOf | have originated in area
Facets:
value: thousands of years ago
type: TEMPORAL
value: near the caspian sea
type: LOCATION
Source sentences:
text: The process of drying plums to make prunes is thought to have originated thousands of years ago in an area near the Caspian Sea, the same region where the prune-producing European plums originated.