About: http://webisa.webdatacommons.org/387011480

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	As shown in Fig. l, the chart carriage 3 includes two spaced parallel plates 91 and 93 which may be formed of any suitable sheet material, such as steel, brass or aluminum.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com