About: http://webisa.webdatacommons.org/355973329

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	$string['answermustbegiven'] = 'You must enter an answer if there is a grade or feedback.';
http://www.w3.org/ns/prov#wasQuotedFrom	github.com