About: http://webisa.webdatacommons.org/177794449

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	Although connected to attachment flange 25, rail 30 may be made from a different material, such as polypropylene, which may be used for providing ease of sliding.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr