Assertion: house sparrow | /r/HasProperty | kept as pet
Facets:
value: at many times
type: TEMPORAL
value: in history
type: TEMPORAL
value: often
type: TEMPORAL
Source sentences:
text: It has also often been kept as a pet, as well as being a food item and a symbol of lust, sexual potency, commonness, and vulgarity.
text: House sparrows have been kept as pets at many times in history, though they have no bright plumage or attractive songs, and raising them is difficult.