Assertion: honeycomb's cell | /r/HasProperty | 1/12 of a cube
Facets:
Source sentences:
text: It has irregular triangle bipyramid cells which can be seen as 1/12 of a cube, made from the cube center, 2 face centers, and 2 vertices.
text: Cells are irregular pyramids and can be seen as 1/12 of a cube, or 1/24 of a rhombic dodecahedron, each defined with three corner and the cube center.