About: http://webisa.webdatacommons.org/99519665

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	Perhaps a different cost function based on edge detection for example could eliminate this anchoring effect but my understanding is that there is a good reason why those methods are not used.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com