<http://webisa.webdatacommons.org/124590621>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/54350510>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/124590621> .
<http://webisa.webdatacommons.org/124590621>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<w3.org> .
<http://webisa.webdatacommons.org/124590621>	<http://www.w3.org/ns/prov#value>	"Suppose that B is a server, A a client, and C wants to masquerade" .