Assertion: tetrahedron's vertex | /r/HasProperty | equivalent
Facets:
value: under that group
type: OTHER
value: most importantly
type: DEGREE
Source sentences:
text: Most importantly, the vertices of each solid are all equivalent under the action of the symmetry group, as are the edges and faces.
text: the solid has the full tetrahedral symmetry group and its vertices are equivalent under that group.