About: http://webisa.webdatacommons.org/18646087

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	We are still waiting on the API, but they have recently snuck out a feature that allows users to indicate whether they like or dislike an ad served up to them.
http://www.w3.org/ns/prov#wasQuotedFrom	techmeme.com