Assertion: jerusalem artichoke | /r/HasProperty | hardy
Facets:
value: very
type: DEGREE
value: in zones
type: LOCATION
Source sentences:
text: Jerusalem artichokes are hardy in zones 3 – 8.
text: Jerusalem artichokes are very hardy plants
text: Because the Jerusalem artichoke is native to North America, it is extremely hardy and grows under most prairie conditions.
text: Jerusalem artichokes are very hardy plants