Assertion: squirrel's burrow | /r/HasProperty | underground
Facets:
Source sentences:
text: That is to say they make underground burrows mostly in gravelly soil.
text: Both chipmunks and ground squirrels live in underground burrows, which can be up to 30 feet long and can have several tunnels.
text: May. Both ground squirrels and chipmunks nest in underground burrows.
text: Ground squirrels eat seeds, fruits, foliage, and underground tissues of herbaceous plants, and they have internal cheek pouches to carry food to storage chambers in their underground burrows.