Assertion: swan | /r/CapableOf | sing with clear voice
Facets:
value: to the beating of his wings
type: TRANSITIVE-OBJECT
Source sentences:
text: even the swan sings with clear voice to the beating of his wings, as he alights upon the bank by the eddying river Peneus; and of you the sweet-tongued minstrel, holding his high-pitched lyre, always sings both first and last.