About: http://webisa.webdatacommons.org/268405569

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	udf signature: KDTree(points) where points is a bag with the following schema:
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.co.uk