Assertion: auk's egg | /r/HasProperty | lost
Facets:
value: due to predation
type: CAUSE
value: due to carelessness
type: CAUSE
Source sentences:
text: Eggs can be lost due to predation or carelessness.
text: If the first egg is lost, the female may lay a second egg.
text: If the egg was lost, it was possible for the pigeon to lay a replacement egg within a week.