<http://webisa.webdatacommons.org/410783257>	<http://www.w3.org/ns/prov#value>	"A fifth rail car has Canadian produced Abrastop gray and white speckled floors, which is composed of quartz and other materials." .
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<http://webisa.webdatacommons.org/410783257>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wmata.com> .