Assertion: marble's surface | /r/HasProperty | manufactured
Facets:
Source sentences:
text: Because the surfaces are manufactured, quartz countertops are non-porous, which means you will not have to worry about re-sealing them.
text: Because the surfaces are manufactured, they are non-porous and do not require the sealing that natural stone does.
text: The surfaces are made from a combination of paper and plastic materials and can be manufactured to have the look of natural stone.