https://w3id.org/framester/conceptnet5/data/en/polygon <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/poly> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/figure> <https://w3id.org/framester/conceptnet5/data/en/manifold> <https://w3id.org/framester/conceptnet5/data/en/geometrical_plane_figure> <https://w3id.org/framester/conceptnet5/data/en/polytope.n.geometrical_figure> <https://w3id.org/framester/conceptnet5/data/en/many_side_figure_with_straight_edge> <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/polyhedron> risorse dalla linked data cloud