About: http://webisa.webdatacommons.org/419230463

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	I think you need to get the sqlite_unicode => 1 configuration value down to SQLite, there was a similar question about UTF-8 and SQLite, setting sqlite_unicode did the trick there.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com