About: http://webisa.webdatacommons.org/115834138

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 even better if you could add tests to check that the types of the columns are what they should be, as well.
http://www.w3.org/ns/prov#wasQuotedFrom	apache.org