Assertion: foam's material | /r/HasProperty | lightweight
Facets:
value: very
type: DEGREE
Source sentences:
text: Acoustic foam is a lightweight material made from polyurethane foam either polyether or polyester, and also extruded melamine foam.[citation needed]
text: Simply put, floral foam is a dense, lightweight and porous material that can be cut into virtually any shape.
text: This material is very lightweight as well as strong, which makes it ideal for framing large works of art or posters, since it adds so little weight to the overall piece.