About: http://webisa.webdatacommons.org/345776731

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	I think you have a good point stwa, Most of these objects such as the roads are dynamic in size and very hard to measure.
http://www.w3.org/ns/prov#wasQuotedFrom	matrixgames.com