About: http://webisa.webdatacommons.org/155606304

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	Their test questions are implicitly feedback; unless the questions are vague, you should walk away with an idea of which things stumped you and what you can study.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com