Assertion: prism's base | /r/HasProperty | hexagon
Facets:
Source sentences:
text: For instance, this prism is called a hexagonal prism, because its two bases are hexagons.
text: The faces are always rectangles on prisms, so if it's a triangular prism the bases are triangles; if it's a rectangular prism, the bases are rectangles; if it's a hexagonal prism, the bases are hexagons.
text: ie a hexagonal prism is so named since its base is a hexagon.