About: http://webisa.webdatacommons.org/328970158

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	Boll underwent a doping test to show that he was clenbuterol-free before leaving Germany.Clenbuterol is a substance used mainly in animals but also to treat asthma and lose weight in humans and improve athletes??? performance illegally.
http://www.w3.org/ns/prov#wasQuotedFrom	tabletennista.com