Assertion: petrel | /r/HasProperty | aggressive
Facets:
value: extremely
type: DEGREE
Source sentences:
text: They are extremely aggressive and will kill other seabirds (usually penguin chicks, sick or injured adult penguins and the chicks of other seabirds), even those as large as an albatross, which they kill either by battering them to death or drowning.
text: Petrels are aggressive and cunning birds.