Assertion: cowpea | /r/HasProperty | one of the most ancient crops
Facets:
value: with its center of origin
type: OTHER
value: with subsequent domestication
type: OTHER
Source sentences:
text: Cowpea is one of the most ancient crops known to man.
text: Cowpea is one of the most ancient crops known to man, with its center of origin and subsequent domestication being closely associated with pearl millet and sorghum.
text: Cowpea (Family: Fabaceae) is one of the most ancient crops known to man.