<http://webisa.webdatacommons.org/235238994>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/73129427>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/235238994> .
<http://webisa.webdatacommons.org/235238994>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/235238994>	<http://www.w3.org/ns/prov#value>	"At this time, salts such as sodium carbonate and sodium sulfate may be used in combination." .
<http://webisa.webdatacommons.org/prov/151309077>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/235238994> .