Assertion: laughing kookaburra | /r/Synonym | the bushmans alarm clock
Facets:
value: because of regularity
type: CAUSE
Source sentences:
text: The laughing kookaburra is known as the “bushmans alarm clock”.
text: The Laughing Kookaburra is known as the “Bushman’s Alarm Clock” because of the timing and regularity of its call.