Assertion: roller's song | /r/HasProperty | pleasing
Facets:
value: to the ear
type: TRANSITIVE-OBJECT
Source sentences:
text: A delightful attractive canary with a widely variable song that is sweet and pleasing to the ear, the American Singer is the best of both worlds.
text: In showing however, they are judged mainly for their capability to render a song that is pleasing to the ear.