Assertion: roller's song | /r/HasProperty | soft
Facets:
value: very
type: DEGREE
Source sentences:
text: He has a very soft song and is classed as outstanding in his ability to produce different notes and tones.
text: Their song is very soft and it has the lowest volume of any canary breed, therefore making it ideal for people to keep as pets.
text: It communicates its content with a melodious song that is soft and pleasant.