Assertion: kingston trio | /r/CapableOf | singe folk songs
Facets:
value: in harmony
type: MANNER
Source sentences:
text: The Kingston Trio were one such group, transforming folk music into a hot commodity and creating a demand—where none had existed before—for young men (sometimes with women) strumming acoustic guitars and banjos and singing folk songs and folk-like novelty songs in harmony.