About: http://webisa.webdatacommons.org/322767792

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	The first of these is to see what values can possibly go in each cell, e.g. from 1 - 5 in a 5 x 5 grid, obeying the rule that each number must be placed exactly once in each region.
http://www.w3.org/ns/prov#wasQuotedFrom	clarity-media.co.uk