Assertion: hydrogen fluoride's fluorine | /r/HasProperty | poisonous
Facets:
value: very
type: DEGREE
Source sentences:
text: Fluorine (symbol F) is a chemical element that is very poisonous.
text: Fluorine is very poisonous.
text: Fluorine is also poisonous.
text: Fluorine (symbol F) is a chemical element that is very poisonous.
text: Fluorine is very poisonous.
text: Fluorine is also poisonous.