Assertion: chickadee's call | /r/HasProperty | one of the most complex
Facets:
Source sentences:
text: The unique call of the chickadee is one of the most complex in the animal kingdom - very slight variations in the "chick-a-dee" can act as an alarm call, a contact call, or can be used to relay information when they recognize another flock.
text: The unique call of the chickadee is one of the most complex in the animal kingdom - very slight variations in the "chick-a-dee" can act as an alarm call, a contact call, or can be used to relay information when they recognize another flock.