About: http://webisa.webdatacommons.org/387635422

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	Testing the deterrence effect of prison by observing the proportion of ex-prisoners who commit crimes is a bad case of the statistical error of "sample bias.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com