Assertion: kookaburra's egg | /r/HasProperty | laid in clutch
Facets:
Source sentences:
text: Laughing kookaburras seem to be able to determine the sex of their offspring: usually, the first egg to be laid in a clutch will be a male and the second egg a female.
text: Usually, the first egg to be laid in a clutch will be a male and the second egg will be a female.