Assertion: octopus's arm | /r/MadeOf | sperm
Facets:
value: to fertilize eggs
type: PURPOSE
Source sentences:
text: Every male octopus has a hectocotylus, an arm that contains sperm necessary to fertilize eggs.
text: Octopus then mate by either placing his hectocotylus into the female or, giving her one of his arms that contain sperm.
text: This arm containing the sperms is given to the female, and it remains in the female’s mantle cavity until used to fertilize her eggs.