<http://webisa.webdatacommons.org/prov/489625812>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/261432903> .
<http://webisa.webdatacommons.org/261432903>	<http://www.w3.org/ns/prov#value>	"Going back to Rod Laver (1960s) and Don Budge (1930s), we can find Grand Slam winners, but tennis was a different game then and I???m not one to comment on the evolution." .
<http://webisa.webdatacommons.org/261432903>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<bronxbanterblog.com> .
<http://webisa.webdatacommons.org/261432903>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .