Assertion: great auk's egg | /r/HasProperty | laid on bare rock
Facets:
value: on cliff ledges
type: LOCATION
Source sentences:
text: The egg was laid on bare rock and was elegantly patterned, wide at one end and narrow at the other so that it rolled in circles rather than rolling away.
text: The single egg is laid on bare rock on cliff ledges, and incubation duties are shared by both parents.