Assertion: hydrocyanic acid | /r/HasProperty | poisonous
Facets:
value: highly
type: DEGREE
Source sentences:
text: acid, also called prussic acid, which is highly poisonous.
text: It is a highly poisonous chemical, also called as prussic acid.
text: Prussic acid is extremely poisonous, and high concentrations can kill a person within minutes.
text: Prussic acid is extremely poisonous.