About: http://webisa.webdatacommons.org/326083264

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	Since about 21% of pitches to Francouer are fouled off, we get that the chance that a non-fouled off pitch is a ball is .40/.79 = .506.
http://www.w3.org/ns/prov#wasQuotedFrom	baseballprospectus.com