Assertion: penguin | /r/CapableOf | rub oil
Facets:
value: onto their feathers
type: TRANSITIVE-OBJECT
value: to help make
type: PURPOSE
value: from a gland
type: OTHER
Source sentences:
text: Penguins rub oil from a gland onto their feathers to help make them waterproof and windproof.
text: Penguins rub oil from a gland onto their feathers to help make them waterproof and windproof.