About: http://webisa.webdatacommons.org/29217651

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	If you made a giant jigsaw out of all the highways, streets, buildings, parking lots and other solid structures in the contiguous states, it would cover 112,610 sq km (43,480 sq miles).
http://www.w3.org/ns/prov#wasQuotedFrom	bbc.co.uk