Assertion: porcelain | /r/ObjectUse | used as a building material
Facets:
value: in rare cases
type: TEMPORAL
value: for glassware and china display
type: PURPOSE
Source sentences:
text: Porcelain can be used as a building material, usually in the form of tiles or large rectangular panels.
text: Porcelain can be used as building material, not only for glassware and china display.
text: In rare cases, porcelain has been used as a building material, usually in the form of large rectangular panels on exterior surfaces.