Assertion: worm's skin | /r/CapableOf | remain moist
Facets:
value: to absorb oxygen
type: PURPOSE
value: to allow
type: PURPOSE
Source sentences:
text: The worm’s skin must remain moist at all times to allow it to breathe in the much needed oxygen.
text: Worms often spend most time underground or underneath things as their skin has to stay moist.
text: They breathe through their skin, which must remain moist to absorb oxygen from the air.