About: http://webisa.webdatacommons.org/114497204

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	level (depending, of course, on how often they study and other factors).
http://www.w3.org/ns/prov#wasQuotedFrom	learnenglish.de