Assertion: corrugated cardboard | /r/HasProperty | made on bottom
Facets:
value: from two strips of flat cardboard
type: OTHER
Source sentences:
text: Corrugated cardboard is a strong, versatile packaging material that is made from two strips of flat cardboard on the top and bottom, and a wavy "corrugated" or fluted strip running through the center.
text: Corrugated cardboard is a strong, versatile packaging material that is made from two strips of flat cardboard on the top and bottom, and a wavy "corrugated" or fluted strip running through the center.