About: http://webisa.webdatacommons.org/42607507

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	Circular cross sections have been described in conjunction with FIGS. 1 and 2; however, oval, square, rectangular, or other cross-sectional shapes may be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com