About: http://webisa.webdatacommons.org/149340898

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	I never said Nadal rivaled Federer in terms of results, but when looking at a rivalry you usually look at the H2H. And their H2H proves that Nadal was a rival to Federer on hard courts when they actually played each other.
http://www.w3.org/ns/prov#wasQuotedFrom	tennis-x.com