About: http://webisa.webdatacommons.org/69290920

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	Some ballparks favor pitchers, while other favor hitters, and this statistic is an attempt to analyze a pitcher's true ERA. The average ERA+ is set at 100, with figures more than that representing above-average pitchers.
http://www.w3.org/ns/prov#wasQuotedFrom	nesn.com