About: http://webisa.webdatacommons.org/293621398

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	Another problem with the kinds of on-line education offered in the prior art is that teachers must research and prepare the material according to software conventions, which requires knowledge of computer languages.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es