Assertion: gull | /r/HasProperty | seabird
Facets:
value: in the family laridae
type: OTHER
Source sentences:
text: Medium to large in size, gulls are seabirds that belong to the Laridae family.
text: Seagulls are seabirds usually grey or white, often with black markings on the head or wings.
text: Gulls are seabirds in the family Laridae.