About: http://webisa.webdatacommons.org/89379875

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	A permutation {x1, x2, ... , xm} of the set {1, 2, ... , 2n} where n is a positive integer is said to have property P if |xi - xi+1| = n for at least one i in {1, 2, ... , 2n-1}.
http://www.w3.org/ns/prov#wasQuotedFrom	cornell.edu