Assertion: swan | /r/CapableOf | form pair bonds
Facets:
value: on their winter grounds
type: LOCATION
value: usually
type: TEMPORAL
Source sentences:
text: Swans usually form pair bonds on their winter grounds.
text: Most Bewick's swans form pair-bonds during their breeding season in Arctic Russia," says Eileen Rees of the Wetlands and Wildfowl Trust (WWT).