About: http://webisa.webdatacommons.org/9106845

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Spammers buy lists from brokers who have harvested email addresses from newsgroups, chat rooms, web sites, social networking sites such as MySpace, blogs, and Internet directories.
http://www.w3.org/ns/prov#wasQuotedFrom	mcafee.com