Assertion: jerusalem artichoke | /r/HasProperty | tough
Facets:
value: very
type: DEGREE
Source sentences:
text: But Jerusalem artichokes are tough, and you will find in time that cold weather has a surprisingly tasty effect on your culinary experience!
text: Jerusalem artichoke is a very tough plant and it is able to tolerate temperatures up to –18 °C ( about 0° F ) .