<http://webisa.webdatacommons.org/prov/21163847>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/237698157> .
<http://webisa.webdatacommons.org/237698157>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<stanford.edu> .
<http://webisa.webdatacommons.org/237698157>	<http://www.w3.org/ns/prov#value>	"Returns a filter that accepts everything except a String that is a" .
<http://webisa.webdatacommons.org/237698157>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .