Assertion: mole's tunnel | /r/HasProperty | underground
Facets:
Source sentences:
text: Eastern moles spend 99% of their time in their underground tunnels, there are few predators that can find and catch them there.
text: Moles require underground tunnels to survive.
text: In addition to a highly efficient body structure, moles can also tolerate higher than normal levels of environmental carbon dioxide, so they’re able to survive easily in lower-oxygen environments like underground tunnels.
text: Although moles spend most of their lives in their underground tunnels, they do occasionally come to the surface – often by accident.