Assertion: mosquito's larva | /r/AtLocation | the surface
Facets:
value: to breathe through a siphon tube
type: PURPOSE
value: to breathe air
type: PURPOSE
Source sentences:
text: Mosquito larvae can only survive in water, and must come to the surface to breathe air.
text: Mosquito larvae come to the surface to breathe through a siphon tube that pokes through the water like a snorkel.