About: http://webisa.webdatacommons.org/217814415

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	It would be nifty (though probably unfeasible, I guess) to have each problem be some sort of self???
http://www.w3.org/ns/prov#wasQuotedFrom	openstudy.com