Assertion: glaucous gull | /r/HasProperty | about the same weight
Facets:
value: as heavier
type: OTHER
value: in some areas
type: LOCATION
value: as great black-backed gulls
type: OTHER
Source sentences:
text: In some areas, glaucous gulls are about the same weight as great black-backed gulls or even heavier, and their maximum weight is greater.