About: http://webisa.webdatacommons.org/308672763

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	In this case, the detection unit 54H shown in FIG. 30 may be replaced by an IC-card reader, a magnetic-card reader, or buttons such as on a keypad.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au