Assertion: petrel's egg | /r/HasProperty | laid in well-lined nest
Facets:
value: at the back of a burrow
type: LOCATION
Source sentences:
text: The egg is laid in a well-lined nest at the back of a burrow that can be quite short.
text: The egg is laid in a well-lined nest at the back of a fairly long burrow (1-1.5 m long).
text: The egg is laid in a well-lined nest at the back of a long burrow dug into peaty soil.