About: http://webisa.webdatacommons.org/280719875

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	While visibly shown in FIG. 5, the bar code symbols 81 can be printed using an ink that is not typically visible to humans, such as an ink that is only visible in the infrared portion of the electromagnetic spectrum.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk