About: http://webisa.webdatacommons.org/157974878

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 addition, for every draw option other than points and text, the Show Measurements" box can be checked, which will display area or distance units for any shape drawn on the map.
http://www.w3.org/ns/prov#wasQuotedFrom	civilwardc.org