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<http://webisa.webdatacommons.org/prov/231980953>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/315766665> .
<http://webisa.webdatacommons.org/315766665>	<http://www.w3.org/ns/prov#value>	"Added to building insulation, brake pads and other products, the fibrous substance stopped the spread of fire and saved lives." .
<http://webisa.webdatacommons.org/315766665>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<psr-la.org> .