Assertion: stadium's roof | /r/CapableOf | slop to edge
Facets:
value: from the central area
type: LOCATION
value: laterally
type: MANNER
Source sentences:
text: it will be seen that the long-beams 38 and the resultant roof sections slope upward from the towers to the central portion of the roof and that the roof also slopes laterally from the central area to the edges.