About: http://webisa.webdatacommons.org/390695152

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	Leading tennis players, including Roger Federer and Andy Murray, have called for more out-of-competition and blood testing.
http://www.w3.org/ns/prov#wasQuotedFrom	tsn.ca