<http://webisa.webdatacommons.org/prov/124626370>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/39230407> .
<http://webisa.webdatacommons.org/39230407>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<thefreelibrary.com> .
<http://webisa.webdatacommons.org/39230407>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/39230407>	<http://www.w3.org/ns/prov#value>	"Further, since K is an ideal, [x.sup.2] =" .
<http://webisa.webdatacommons.org/prov/516207158>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/39230407> .