About: http://webisa.webdatacommons.org/312560876

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 frame comprises a pair of side uprights 37 and 38 having mounted therebetween in any convenient manner such as by screw means 39, upper and lower horizontal members 40 and 41.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk