Assertion: cuttlefish's cuttlebone | /r/HasProperty | gas-filled shell
Facets:
value: inside the mantle
type: LOCATION
Source sentences:
text: The cuttlebone is a gas-filled shell inside the mantle that lets the cuttlefish regulate its buoyancy (the ability to float or sink).
text: The cuttlebone is a gas-filled shell inside the mantle that lets the cuttlefish regulate its buoyancy (the ability to float or sink).