About: http://webisa.webdatacommons.org/75289628

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	The key observation is that test score distributions are very wide, on all tests, everywhere, including countries that we think have much better education systems than we do.
http://www.w3.org/ns/prov#wasQuotedFrom	mathbabe.org