Assertion: house martin | /r/CapableOf | return to the breeding grounds
Facets:
value: after the first barn swallows
type: TEMPORAL
Source sentences:
text: The common house martin returns to the breeding grounds a few days after the first barn swallows; like that species, particularly when the weather is poor, it seldom goes straight to the nesting sites, but hunts for food over large fresh water bodies.