About: http://webisa.webdatacommons.org/315800341

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	d ( y , z ) = 1 - max s = 0 , 1 j = 0 , , N - 1 ??? ??? n = 1 N y ( - 1 ) 2 n + j z n * ??? 2 . d is a metric in the space ??? representing all normalized discrete closed curves of size N in the complex plane.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk