About: http://webisa.webdatacommons.org/434125767

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	My guess is that it means what it says, and that there is a problem with your imported file.
http://www.w3.org/ns/prov#wasQuotedFrom	adobe.com