About: http://webisa.webdatacommons.org/218800397

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	Those parts muy conveniently each include metallic tube portions rectangular in section, as shown especially in FIGS. 4 and ll, and which slidably ensleeve smaller tubul'ar sections 32 serving as dowels.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com