About: http://webisa.webdatacommons.org/174578762

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	A locking mechanism such as a snap ring or other fastener secures the posts 172, 174 into the side rails.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr