Assertion: vegetable amaranth | /r/ObjectUse | used in china
Facets:
value: for over 400 years
type: TEMPORAL
Source sentences:
text: Vegetable amaranth has been used in China for over 400 years, yet is commonly found in the Caribbean and Africa; grain amaranth was cultivated and revered by the Aztecs in Mexico, the Mayas in Central America and the Inca in South America.