Assertion: mullion | /r/HasProperty | t-shaped
Facets:
value: generally
type: DEGREE
value: with double headed flanges
type: OTHER
Source sentences:
text: The mullion is generally T-shaped with double headed flanges 3 and 4 spaced apart and parallel to each other extending to one side, and double headed flanges 5 and 6 spaced apart and parallel to each other extending to the other side.