About: http://webisa.webdatacommons.org/375645864

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 the worst in the OECD, a group of mainly rich countries; in some subjects, Mexican pupils lag behind their peers in Romania and Thailand.
http://www.w3.org/ns/prov#wasQuotedFrom	economist.com