About: http://webisa.webdatacommons.org/143178066

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	In the context of audible content such as a song, an impression is a single listen to an ad embedded in an AdPeer song.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com