About: http://webisa.webdatacommons.org/44444382

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	Federer, maybe not quite as visibly, has improved over the years, especially on clay, and yet he still has a match up problem with Nadal no matter how close the matches (even though they???re actually becoming more lopsided than ever).
http://www.w3.org/ns/prov#wasQuotedFrom	tennis-x.com