Assertion: purple yam | /r/AtLocation | japan
Facets:
Source sentences:
text: In Japan, both sweet potatoes (called "satsuma-imo") and true purple yams (called "daijo" or "beni-imo") are grown.
text: In Japan, both sweet potatoes (called "satsuma-imo") and true purple yams (called "daijo" or "beni-imo") are grown.