Assertion: fern | /r/CapableOf | provide rich contrast
Facets:
value: as a background for flowering plants
type: TRANSITIVE-OBJECT
value: as foliage plants
type: MANNER
Source sentences:
text: The spreading habit can be boon for camouflaging unsightly areas with their graceful fronds, and as foliage plants, ferns provide a rich contrast as a background for flowering plants.