About: http://webisa.webdatacommons.org/272750663

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 sum of the urban areas of the U.S. is equivalent to 2% of the area of the country, and 6% in densely populated countries such as England or Holland.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com