Assertion: termite's tunnel | /r/CapableOf | serve as a ventilation system
Facets:
value: for the underground nest
type: PURPOSE
Source sentences:
text: Inside the mound is an extensive system of tunnels and conduits that serves as a ventilation system for the underground nest.
text: Inside the mound is an extensive system of tunnels and conduits that serves as a ventilation system for the underground nest.