Assertion: soybean | /r/HasProperty | cultivated as a food crop
Facets:
value: in around 1000–900 bc
type: TEMPORAL
Source sentences:
text: Okbang site in Korea indicated soybean was cultivated as a food crop in around 1000–900 BC.
text: Soybean plants were domesticated between 17th and 11th century BC in the eastern half of China where they were cultivated into a food crop.