About: http://webisa.webdatacommons.org/4395834

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 am not sure how much benefit you get but, I would say the increase in performance is small and that other variables are equally as important, such as training conditions, nutrition and coaching.
http://www.w3.org/ns/prov#wasQuotedFrom	aljazeera.com