Assertion: cuttlefish's head | /r/AtLocation | the base of the mantle
Facets:
value: on either side
type: LOCATION
Source sentences:
text: The head is at the base of the mantle with eyes on either side and a beak-like jaw in the center.
text: The head of the cuttlefish is at the base of their mantle and has two large eyes situated on it.