Assertion: birdcall | /r/SimilarTo | the song of a wild bird
Facets:
Source sentences:
text: While the song they produce, called "isolate song", resembles the song of a wild bird, it shows distinctly different characteristics from the wild song and lacks its complexity.
text: While the song they produce, called "isolate song", resembles the song of a wild bird, it shows distinctly different characteristics from the wild song and lacks its complexity.