<http://webisa.webdatacommons.org/166486128>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/125208525>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/166486128> .
<http://webisa.webdatacommons.org/prov/127708194>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/166486128> .
<http://webisa.webdatacommons.org/166486128>	<http://www.w3.org/ns/prov#value>	"When such wells are treated with an aqueous acid solution to stimulate the production of hydrocarbons therefrom, the aqueous acid solution dissolves sulfide ions and metal ions such as iron, zinc and lead." .
<http://webisa.webdatacommons.org/166486128>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .