<http://webisa.webdatacommons.org/prov/168288124>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/126919370> .
<http://webisa.webdatacommons.org/126919370>	<http://www.w3.org/ns/prov#value>	"Boiler ash is produced by burning wood, coal, or other solid fuels to produce steam and electricity." .
<http://webisa.webdatacommons.org/126919370>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<industrialresourcescouncil.org> .
<http://webisa.webdatacommons.org/126919370>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .