About: http://webisa.webdatacommons.org/260996676

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	Not necessarily the proof that the students would be likely to think of themselves. @Jon: most good books are probably like that: some people like them, others hate them.
http://www.w3.org/ns/prov#wasQuotedFrom	mathoverflow.net