About: http://webisa.webdatacommons.org/452413596

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 9-by-9 Sudoku grid is now a daily staple of many newspapers, and naturally, in a world where there is an app for almost everything, there are digital versions as well.
http://www.w3.org/ns/prov#wasQuotedFrom	wsj.com