Assertion: sweet potato's percent | /r/AtLocation | asia
Facets:
Source sentences:
text: The sweet potato is the 6th principal world food crop, and approximately 90 percent of the worlds' crop is grown in Asia.
text: Ninety percent of the world's sweet potatoes are grown in Asia, where they are most often white-fleshed and neither as sweet nor as soft as the traditional orange-fleshed varieties we know in the United States.