Assertion: sweet potato's use | /r/CapableOf | diversify beyond their classification
Facets:
value: as food security
type: MANNER
value: as subsistence
type: MANNER
value: as famine-relief crops
type: MANNER
Source sentences:
text: In the last four decades of the twentieth century the uses of sweet potatoes diversified beyond their classification as subsistence, food security, and famine-relief crops.