Assertion: octopus's arm | /r/HasAspect | hook
Facets:
value: usually
type: TEMPORAL
value: on them
type: LOCATION
Source sentences:
text: They also have eight arms that have hooks and sucker rings on them.
text: Arms usually have cirri (fleshy papillae/palps), often suckers, and sometimes hooks (modified suckers) along their undersides.