Assertion: balsa | /r/ObjectUse | used in the arts of whittling
Facets:
Source sentences:
text: Balsa wood is also a popular wood type used in the arts of whittling, and surfing.
text: Balsa wood is also a popular wood type used in the art of whittling.
text: Balsa wood is also a popular wood type used in the arts of whittling, and surfing.