About: http://webisa.webdatacommons.org/150051867

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	Alternatively, the card may be formed of a suitably heavy material such as cardboard permanently aflixed in space 6, and contain slots into which printed strips may beinserted.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com