About: http://webisa.webdatacommons.org/308521635

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	In my opinion it does not need to be too complex (at first), the most common failure is that users accidentally press some link or button that moves them away from editor screen or they press some button that closes window/moodle.
http://www.w3.org/ns/prov#wasQuotedFrom	moodle.org