Assertion: cassava | /r/AtLocation | south america
Facets:
value: in particular central brazil
type: LOCATION
Source sentences:
text: Cassava is native to South America.
text: It is native to South America in particular central Brazil where evidence shows it was first domesticated there, not more than 10000 years ago.
text: I have changed it once again; cassava is native to South America only... it is widely distributed in the tropics, including in Sub-Saharan Africa.