Assertion: cuttlefish's cuttlebone | /r/AtLocation | pet stores
Facets:
value: as a nutritional supplement for birds
type: PURPOSE
value: often
type: TEMPORAL
Source sentences:
text: The cuttlebone is rich in calcium and is often sold in pet stores as a nutritional supplement for birds.
text: The cuttlebone is rich in calcium and is often sold in pet stores as a nutritional supplement for birds.
text: Cuttlebones from dead cuttlefish may wash up on shore and are sold in pet stores as a calcium/mineral supplement for domestic birds.