About: http://webisa.webdatacommons.org/174350000

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 code below is a self contained example (I am using dragging to define the radius):
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com