Assertion: artichoke's tuber | /r/HasProperty | a staple food
Facets:
value: in the south of france
type: LOCATION
value: for pilgrims in north america
type: TRANSITIVE-OBJECT
Source sentences:
text: One theory says that because the tuber was a staple food for pilgrims in North America, which they thought of as “new Jerusalem.
text: The tubers are still a staple garden item i in the south of France.