Assertion: potato | /r/HasProperty | relied as foodstuff
Facets:
value: in ireland
type: LOCATION
value: almost solely
type: DEGREE
Source sentences:
text: By the early 19th century, potatoes were being grown extensively throughout Northern Europe, and potatoes were almost solely relied upon as a foodstuff in Ireland owing to this vegetable's inexpensive production and the poor economy of this country.