About: http://webisa.webdatacommons.org/22869727

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	These include things such as centralized and approved rank checking, click-through tracking independent of paid inclusion, and express support for crawler issues.
http://www.w3.org/ns/prov#wasQuotedFrom	clickz.com