About: http://webisa.webdatacommons.org/215284876

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 trenches may have a shape including one of a rectangle, a trapezoid, a parallelogram and/or a bent rectangle.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com