About: http://webisa.webdatacommons.org/46412812

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	Rather than trying moves that may break the rules and then testing the resulting grid to see whether they do or not, we can analyse the grid and find out which moves are permissible and which are not.
http://www.w3.org/ns/prov#wasQuotedFrom	haskell.org