Assertion: mullion | /r/CapableOf | provide structural support
Facets:
Source sentences:
text: A mullion is a vertical strip of building material used to divide an opening in two, and perhaps provide structural support.
text: An exterior curtain wall system consists of three major components, namely, wall panels providing weather protection, mullions providing structural support to the wall panels, and mullion anchoring systems providing a structural connection between the mullions and a building structural element.