Assertion: warthog's burrow | /r/MadeOf | complex system of tunnels
Facets:
Source sentences:
text: They live in burrows made of a complex system of tunnels or in trees in many different types of landscapes, including deserts and tropical forests.
text: Mongooses live in burrows made of a complex system of tunnels or in trees in many different types of landscapes, including deserts and tropical forests.