Assertion: balsa | /r/CapableOf | add strength
Facets:
value: to structures
type: TRANSITIVE-OBJECT
value: usually
type: DEGREE
Source sentences:
text: Used as a core material, balsa wood is placed between two layers of fiberglass to add strength and rigidity to structures that require it, usually the deck, many times the hull, and sometimes the other areas that require strength.