<http://webisa.webdatacommons.org/308360056>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<stanford.edu> .
<http://webisa.webdatacommons.org/308360056>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/449895823>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/308360056> .
<http://webisa.webdatacommons.org/308360056>	<http://www.w3.org/ns/prov#value>	"If R were a set, it should be of first kind; but" .