Assertion: soybean | /r/HasProperty | as a food crop
Facets:
value: in use
type: LOCATION
value: for around 5000 years
type: TEMPORAL
value: in asia
type: LOCATION
Source sentences:
text: Soybeans have been in use as a food crop in Asia for around 5000 years, but didn't make their way to the United States until the 19th century.