About: http://webisa.webdatacommons.org/405475540

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	Then, of course, as they keep moving, update their size according to their distance from their origin (I believe there is a method that calculates the distance between two Points in the Point class or somewhere...)
http://www.w3.org/ns/prov#wasQuotedFrom	dreamincode.net