Assertion: onion | /r/ObjectUse | used as food
Facets:
value: in persia
type: LOCATION
value: in egypt
type: LOCATION
value: for thousands of years
type: TEMPORAL
value: heavily
type: DEGREE
value: in china
type: LOCATION
value: during that time
type: TEMPORAL
Source sentences:
text: Onion has GRAS status when used as food.
text: During that time, onion was heavily used as both food and medicinal remedy, and was often more valuable than money.
text: For thousands of years, onions have been used as food in Persia, China, and Egypt.