About: http://webisa.webdatacommons.org/200975716

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	This study is sort of shaking the underpinnings, if you will, of that 70 to 90 percent [effectiveness] figure he is often been quoted.
http://www.w3.org/ns/prov#wasQuotedFrom	startribune.com