<http://webisa.webdatacommons.org/prov/133352936>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/456608719> .
<http://webisa.webdatacommons.org/456608719>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/456608719>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/456608719>	<http://www.w3.org/ns/prov#value>	"In another novel and beneficial use of soluble hydroxides, the precipitates they form with such contaminating cations as magnesium are used alone or when complexed with polymers as sealing or plugging agents to control fluid loss in granular, permeable or fissured formations." .