About: http://webisa.webdatacommons.org/148660596

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	entered, all tournaments, except for the Barclays ATP World Tour Finals, remain in the system for 52 consecutive weeks. - The 2012 ATP Official Rulebook
http://www.w3.org/ns/prov#wasQuotedFrom	letsecondserve.com