About: http://webisa.webdatacommons.org/452099727

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	FIG. 6 is a case of entering the magnetic information as bar codes 4a using an electromagnet 3a from the back surface (opposite to the magnetic layer) of the pre-dried recording sheet 2.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com