About: http://webisa.webdatacommons.org/253654197

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	As already mentioned the contents are provided by teachers but also by the entire virtual community, through forums or other tools used to send and receive students??? work and projects.
http://www.w3.org/ns/prov#wasQuotedFrom	w3.org