About: http://webisa.webdatacommons.org/218656733

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	They are widely seen by many experts as highly unreliable, based on false or incomplete data and with huge margins of error -- even if you believe that standardized test scores alone are all that matter.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com