About: http://webisa.webdatacommons.org/378259293

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 other words, a predetermined quantity of available ad impressions is allocated for one or more types of inventory.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com