About: http://webisa.webdatacommons.org/38688129

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	This is far more effective than a black-list approach, where an ad is eligible to serve anywhere except the sites identified on the list.
http://www.w3.org/ns/prov#wasQuotedFrom	adexchanger.com