About: http://webisa.webdatacommons.org/30181334

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	I agree that the skill of doing a final double check before doing anything is important, but there are other ways to teach this.Chess is a game played in the mind, so they can use some mind hack.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com