About: http://webisa.webdatacommons.org/205646695

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, meanwhile, backed Andy Murray's calls for more drug testing in tennis, particularly blood tests.
http://www.w3.org/ns/prov#wasQuotedFrom	sportinglife.com