About: http://webisa.webdatacommons.org/24558698

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	So the samples can be put in a kd-tree, and lookup takes time log(k), where k is a constant.
http://www.w3.org/ns/prov#wasQuotedFrom	societyofrobots.com