About: http://webisa.webdatacommons.org/221681375

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	Some courses are free and there is a charge which is shared with the teachers for others.
http://www.w3.org/ns/prov#wasQuotedFrom	curious.com