About: http://webisa.webdatacommons.org/158068509

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 what sense is a derivative an operation, what characteristics does it share with the other 5?
http://www.w3.org/ns/prov#wasQuotedFrom	mathoverflow.net