About: http://webisa.webdatacommons.org/275981754

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	The advantage of bar codes is that they are cheap and easy to implement, and the serial number provides security against counterfeiting, rather than a device such as an RFID applied to the pack.
http://www.w3.org/ns/prov#wasQuotedFrom	pharmexec.com