About: http://webisa.webdatacommons.org/269042993

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	Once entered, all tournaments, except the Barclays ATP World Tour Finals, remain in the system for 52 consecutive weeks.[1]
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org