Assertion: nitrogen dioxide | /r/HasProperty | poisonous
Facets:
value: highly
type: DEGREE
Source sentences:
text: Nitrogen dioxide is a deep red-orange gas that is poisonous but not flammable.
text: Nitrogen Dioxide is a highly poisonous gas.
text: Nitrogen dioxide (NO 2 ) is poisonous and can injure and kill people as well as livestock.