About: http://webisa.webdatacommons.org/308820061

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	Unfortunately, I have not physically observed NGS productions of bound volumes and cannot attest as to whether they included advertisements or not.
http://www.w3.org/ns/prov#wasQuotedFrom	ning.com