About: http://webisa.webdatacommons.org/115861091

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	It should be noted that while this example outputs position information in form of radial information R and angular position ??, this is just one example, and other systems can use different techniques.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com