Assertion: cassava | /r/AtLocation | tropical regions of the world
Facets:
value: because of its ability
type: CAUSE
Source sentences:
text: It is grown in tropical regions of the world because of its ability to withstand difficult growing conditions — in fact, it's one of the most drought-tolerant crops ( 1 ).
text: Cassava is a starchy, versatile root vegetable grown in tropical regions of the world.