About: http://webisa.webdatacommons.org/275982048

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	http://www.independent.co.uk/sport/tennis/nick-bollettieri-holy-goat-he-is-the-greatest-of-all-time-1732783.htmli think it is pretty clear now that fed is the greatest player since the open era.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com