Assertion: octahedron's triangle | /r/CapableOf | meet at each one
Facets:
Source sentences:
text: There are 24 identical vertices, with one triangle and three squares meeting at each one.
text: In this the vertices are all locally the same as those of a rhombicuboctahedron, with one triangle and three squares meeting at each one, but are not all identical with respect to the entire polyhedron, since some are closer to the symmetry axis than others.