<http://webisa.webdatacommons.org/prov/175948397>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/23976228> .
<http://webisa.webdatacommons.org/23976228>	<http://www.w3.org/ns/prov#value>	"FLY ASH - A finely divided siliceous material formed during the combustion of coal, coke, or other solid fuels." .
<http://webisa.webdatacommons.org/prov/506827511>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/23976228> .
<http://webisa.webdatacommons.org/23976228>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<massengineers.com> .
<http://webisa.webdatacommons.org/23976228>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .