Assertion: tuatara's burrow | /r/HasProperty | built as nest
Facets:
value: by shearwaters
type: OTHER
value: (both sea birds)
type: OTHER
value: by petrels
type: OTHER
Source sentences:
text: During the day, when not basking in the sun, the tuatara spends time in burrows built as nests by shearwaters and petrels (both sea birds).