About: http://webisa.webdatacommons.org/102803546

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 do not think you will find many who will argue that once Ivan Lendl became a World Class Professional, he was nearly impossible to beat on just about every surface other than grass.
http://www.w3.org/ns/prov#wasQuotedFrom	tennisw.com