About: http://webisa.webdatacommons.org/325483136

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	Consider a list of unsorted positive numbers in which each number has a pair except one of the number, the problem is to find that number in minimum complexity with O(1) extra space.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com