Assertion: petrel | /r/HasProperty | endangered
Facets:
value: very
type: DEGREE
value: for a variety of reasons
type: CAUSE
Source sentences:
text: Some petrels are endangered, for a variety of reasons.
text: These birds are very vulnerable to pollution in the world's oceans, ingesting creatures which have been poisoned with pollutants and becoming entangled in garbage.
text: The Barau's Petrel is considered to be an endangered species.