About: http://webisa.webdatacommons.org/23114491

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	These may include shapes having a cross section that can be described as rectangular, triangular, trapezoidal, semi-circular, hourglass, or other suitable shapes.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au