About: http://webisa.webdatacommons.org/135311319

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	This group averaged about 3.8 AB/G for their careers, so I used this number for those games where Mackey played something other than catcher.
http://www.w3.org/ns/prov#wasQuotedFrom	baseballthinkfactory.org