<http://webisa.webdatacommons.org/101351162>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/410975697>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/101351162> .
<http://webisa.webdatacommons.org/101351162>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<sumobrain.com> .
<http://webisa.webdatacommons.org/101351162>	<http://www.w3.org/ns/prov#value>	"The chemicals, such as calcium hydroxide, may be included to help separate the hydrocarbons from the tailings." .