About: http://webisa.webdatacommons.org/444308928

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	The authors control for this by including a variable (called fixed effects) for every single player who played between 1991-2004.
http://www.w3.org/ns/prov#wasQuotedFrom	dqydj.net