About: http://webisa.webdatacommons.org/4273165

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	Harper explicitly describes the printing of various forms of promotional data including advertising messages, internet addresses, company names and the like on the exterior surface of the packets.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com