About: http://webisa.webdatacommons.org/405518533

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	Chess had failed to make the same breakthrough as football in the 60s and 70s, or tennis and other sports that became professional.
http://www.w3.org/ns/prov#wasQuotedFrom	chessbase.com