Assertion: sofa's frame | /r/CapableOf | rise at each end of the sofa
Facets:
value: to create a wavy silhouette
type: PURPOSE
value: slightly
type: DEGREE
Source sentences:
text: With origins dating back to the 18th century, you’ll find some Camelbacks not only have a single hump in the middle, but at each end of the sofa, the frame may also rise slightly to create a wavy silhouette.