About: http://webisa.webdatacommons.org/99158593

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 cross-section may especially have the shape of a quadrilateral such as a square, rectangle, trapezium or parallelogram.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com