Assertion: polyhedron's face | /r/CapableOf | enwrap the centre
Facets:
value: more than
type: DEGREE
Source sentences:
text: If the figure be entirely to one side of any face the polyhedron is said to be " convex, " and it is obvious that the faces enwrap the centre once; if, on the other hand, the figure is to both sides of every face it is said to be concave, " and the centre is multiply enwrapped by the faces.
text: The faces are not restricted to be convex, and may surround their centres more than once.