About: http://webisa.webdatacommons.org/251858637

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 previous embodiments shown in the figures display circular cross sections of the hollow section, though square, rectangular, hexagonal and other cross sections are possible.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com