About: http://webisa.webdatacommons.org/246939191

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	The exact problem problem you mentioned happened to me and almost sure will eventually happen to the rest of us but there is a fix and unfortunately I wasn't able to fix it and had the same difficulties as you have.
http://www.w3.org/ns/prov#wasQuotedFrom	rcgroups.com