About: http://webisa.webdatacommons.org/310207454

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	There are so many factors involved in ERA differences across teams, and ERA is a statistic that varies widely; this requires a larger sample than half-a-season.
http://www.w3.org/ns/prov#wasQuotedFrom	sabernomics.com