Assertion: foam | /r/HasProperty | stiff
Facets:
value: with bubbles
type: OTHER
value: very
type: DEGREE
Source sentences:
text: These foams are stiff, fire resistant, nontoxic, recyclable, energy absorbent, less thermally conductive, less magnetically permeable, and more efficiently sound dampening, especially when compared to hollow parts.
text: While you want the foam to be tight, you do not want it to be oversized, as it is difficult to shave down the foam.
text: Some foams tend to be very stiff and firm, with bubbles which have extremely strong walls.