Assertion: plumbing fixture | /r/CapableOf | offer considerable age
Facets:
Source sentences:
text: Plumbing fixtures and piping materials offer considerable age in dating a building, including easy clues such as the presence of a date of manufacture stamped into many toilet tanks to the periods of use of types of water supply piping (lead, galvanized steel, black iron pipe, copper, plastic piping) and building drain piping (lead, cast iron, copper, plastic, clay).