About: http://webisa.webdatacommons.org/266255997

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	In reality, boundaries will tend to be circular and overlap each other, and may vary in dimensions based upon such factors as terrain and obstructions.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au