Assertion: glass anemone | /r/HasProperty | hard
Facets:
value: very
type: DEGREE
Source sentences:
text: They are very hard to get rid of and have been known to take over a reef aquarium by quickly reproducing, while stinging and killing other tank invertebrates.
text: They are very hard to get rid of and have been known to take over a reef aquarium by quickly reproducing while stinging and killing other tank invertebrates.