Assertion: planetarium's door | /r/HasProperty | closed the plywood mates
Facets:
value: at the external edge
type: LOCATION
Source sentences:
text: When you attach the plywood to the frame, the hypotenuse edge of the plywood should extend about an inch beyond the frame so that when the doors are closed the frames touch at the inside edges and the plywood mates at the external edge (as shown in the diagram on Section 2 of this article).