About: http://webisa.webdatacommons.org/6863083

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 FIGURES l and 3 the housing may be provided with wheels 46 adapted for traverse on rails 43 of a track or other suitable supporting means.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com