<http://webisa.webdatacommons.org/70248482>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<spencermagnet.com> .
<http://webisa.webdatacommons.org/prov/115903725>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/70248482> .
<http://webisa.webdatacommons.org/70248482>	<http://www.w3.org/ns/prov#value>	"Coal ash typically contains heavy metals including arsenic, barium, lead, mercury, cadmium, chromium and selenium, to list a few." .
<http://webisa.webdatacommons.org/70248482>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .