<http://webisa.webdatacommons.org/319839317>	<http://www.w3.org/ns/prov#value>	"But when they added a little bentonite along with salt to water that contained other types of clay soils, it worked just as well." .
<http://webisa.webdatacommons.org/prov/87513551>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/319839317> .
<http://webisa.webdatacommons.org/319839317>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<publicradiotulsa.org> .
<http://webisa.webdatacommons.org/319839317>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .