Assertion: gopher's tunnel | /r/HasProperty | extensive
Facets:
Source sentences:
text: Gophers dig extensive tunnels in which they dine on the roots and stems of above-ground plants.
text: Pocket gophers dig extensive tunnels or runways that consist of a main tunnel with several short lateral tunnels.
text: Pocket gophers dig extensive tunnels or runways that consist of a main tunnel with several short lateral tunnels.