Assertion: gopher tortoise's burrow | /r/HasProperty | recorded
Facets:
Source sentences:
text: On average, a gopher tortoise burrow is 7 ½ feet deep and 15 feet long; some burrows have been recorded at more than 20 feet deep and 50 feet long!
text: Some burrows have been recorded at more than 20 feet deep and 50 feet long!