Assertion: tetrahedron's vertex | /r/HasProperty | connected to other vertices
Facets:
Source sentences:
text: I call it a 'minimal' figure (here it is 'minimal' figure of 3dim); its Next Higher Dimensional Constituent (NHDC) is also a 'minimal' figure (of 2dim) that is 'equilateral' triangle, as every vertex of it is connected to other vertices.