About: http://webisa.webdatacommons.org/411109408

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	A spatial layer contains or identifies some spatial information, such as a city, county, state, region, address, zip code, SIC code, FIPS code, or another spatial element.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com