About: http://webisa.webdatacommons.org/289831511

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	Do crosswords and puzzles, play chess, do maths in your head etc etc There are a million and one things you can do to maintain and boost your mental faculties.
http://www.w3.org/ns/prov#wasQuotedFrom	geniusintelligence.com