About: http://webisa.webdatacommons.org/116049322

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	It just means that you are going to systematically underestimate the difference in difficulty of the positions, because the best suited to move guys are always going to be disproportionately represented in your sample.
http://www.w3.org/ns/prov#wasQuotedFrom	baseballthinkfactory.org