Assertion: termite's system | /r/HasProperty | inside the mound
Facets:
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.
text: Inside the mound is a system of tunnels and a ventilation system of air shafts.