About: http://webisa.webdatacommons.org/427454861

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	Other cross sections may be possible or desirable, including for example, triangular, rectangular, polygonal, elliptical, or other cross sections.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com