Assertion: stellated octahedron | /r/HasProperty | formed in same way
Facets:
value: from two centrally symmetric overlapping tetrahedra
type: OTHER
Source sentences:
text: It can be seen as a 3D extension of the hexagram: the hexagram is a two-dimensional shape formed from two overlapping equilateral triangles, centrally symmetric to each other, and in the same way the stellated octahedron can be formed from two centrally symmetric overlapping tetrahedra.