Assertion: storm petrel | /r/HasProperty | solitary
Facets:
value: often
type: DEGREE
value: at sea
type: LOCATION
Source sentences:
text: New Zealand storm petrels are generally solitary at sea.
text: White-faced storm petrels are often solitary at sea, but small flocks form over good patches of food which they seem to locate from some distance by an acute sense of smell.