Assertion: octopus's tentacle | /r/ObjectUse | used as an umbrella term
Facets:
value: for cephalopod limbs
type: TRANSITIVE-OBJECT
Source sentences:
text: Like other cephalopods, the octopus is bilaterally symmetric with two eyes and a beak, with its mouth at the center point of the eight limbs ("tentacle" is used as an umbrella term for cephalopod limbs; however, within a teuthological context, "arm" is used to refer to such limbs while "tentacle" is reserved for feeding appendages not found on octopuses).