About: http://webisa.webdatacommons.org/274329957

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	Granted, there are a lot of people that struggle to do even one pull-up, but assisted pull-ups combined with negative pull-ups (help getting up holding your back tight as you slowly descend back down) can give you the same benefit.
http://www.w3.org/ns/prov#wasQuotedFrom	beyondstrengthperformance.com