Assertion: birdcall | /r/HasProperty | long series of phrases
Facets:
value: very
type: DEGREE
value: very often
type: DEGREE
Source sentences:
text: The song is a long series of phrases, with each phrase repeated 2-6 times before shifting to a new sound; the songs can go on for 20 seconds or more.
text: Sometimes I would have trouble accepting that I was hearing the heath wren, until the song, which is very often very long, would switch into a sequence that I recognised.
text: The song is a long series of phrases, with each phrase repeated 2-6 times before shifting to a new sound; the songs can go on for 20 seconds or more.