About: http://webisa.webdatacommons.org/292064505

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	Including Google, Yahoo, and Messagelabs. (We are a small independent hosting company, our customers are not particularly technically apt nor inept; mostly small-medium businesses.)The answer to the original question for me is: no.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org