<http://webisa.webdatacommons.org/prov/74246681>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/364845206> .
<http://webisa.webdatacommons.org/364845206>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/173709915>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/364845206> .
<http://webisa.webdatacommons.org/364845206>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<computerweekly.com> .
<http://webisa.webdatacommons.org/364845206>	<http://www.w3.org/ns/prov#value>	"However, Yahoo users and other users of web-based e-mail services could be vulnerable to attack." .