Assertion: bottlenose dolphin's signature whistle | /r/SimilarTo | that of his mother
Facets:
Source sentences:
text: The signature whistle of a male bottlenose dolphin tends to be similar to that of his mother, while the signature whistle of a female bottlenose dolphin tends to be more distinguishing.
text: The signature whistle of a male bottlenose dolphin tends to be similar to that of his mother, while the signature whistle of a female bottlenose dolphin tends to be more distinguishing.