About: http://webisa.webdatacommons.org/303528166

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	QED. Why a lenghthy semi only a factor for Nadal but no one else, especially Fed (who gives up 5-8 years against younger guys and plays later matches).
http://www.w3.org/ns/prov#wasQuotedFrom	tennis-x.com