About: http://webisa.webdatacommons.org/413939258

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	ERA+ is a stat that measures a player???s ERA compared to the average pitcher of his time, and factors in league, home field, and other disrupting factors.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com