<http://webisa.webdatacommons.org/326438301>	<http://www.w3.org/ns/prov#value>	"The data source is empty, i.e. has no data, then many member functions of this class can not respond with meaning full results." .
<http://webisa.webdatacommons.org/326438301>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/326438301>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<stanford.edu> .
<http://webisa.webdatacommons.org/prov/154736681>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/326438301> .