About: http://webisa.webdatacommons.org/214557794

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	The back support or armrests can be configured with a latch device that releasably engages the rack to secure one or both of those components in a desired position, as shown for example in FIG. 2.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com