Assertion: polyhedron's edge | /r/HasProperty | face
Facets:
value: with dimension
type: OTHER
Source sentences:
text: An 'edge' or 'segment' is a face with dimension 1.
text: It has simple-polygon faces, each edge joining two faces, and no geometric dual, because there are two faces that share two edges and it is not possible to have two different geometric line segments between the corresponding two dual vertices.