Assertion: barn owl | /r/HasProperty | dependent on voles for food
Facets:
value: heavily
type: DEGREE
value: for food
type: PURPOSE
Source sentences:
text: Barn owls are heavily dependent on voles for food, and as vole populations have a natural crash every 3 – 4 years, combined with the intensive management of its rough grass habitats, barn owl populations are under regular threat from loss of food resources.