<http://webisa.webdatacommons.org/65559552>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/80279960>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/65559552> .
<http://webisa.webdatacommons.org/65559552>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wikibooks.org> .
<http://webisa.webdatacommons.org/prov/495811196>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/65559552> .
<http://webisa.webdatacommons.org/65559552>	<http://www.w3.org/ns/prov#value>	"This is important when field names are of types other than keyword or symbols." .