Assertion: petrel's nest | /r/AtLocation | small cave
Facets:
value: under overhanging rocks
type: LOCATION
Source sentences:
text: The nest is a shallow scrape lined with pebbles, placed in rock crevice, small cave, or on snow-free rocky ledge with overhanging protection.
text: The nest is placed in rock crevice or small caves, under overhanging rocks, face the prevailing wind, up to 2400 metres of elevation.