About: http://webisa.webdatacommons.org/223289112

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	Methods and apparatus are provided for printing and validating a document, such as a ticket or voucher printed on a substrate such as paper.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com