About: http://webisa.webdatacommons.org/422032281

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	An area is calculated from pixels including the two circles and center coordinates 110 and 120 of each circle (shown in FIG. 3C) is found.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com