Assertion: saxophone | /r/CapableOf | become important
Facets:
value: in later urban developments
type: LOCATION
value: very
type: DEGREE
Source sentences:
text: The saxophone does not feature in early (country) blues, which is predominantly a guitar and vocal style, but became very important in later urban developments: R&B, jump blues, jump jive etc.
text: But it wasn’t until the early 1920s that the saxophone became known as a serious instrument.