About: http://webisa.webdatacommons.org/291446180

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	You say there is no reason for disabling it but in fact there are a lot of reasons to do so, so many that it is disabled by default in MDB2 and discouraged to enable it.
http://www.w3.org/ns/prov#wasQuotedFrom	doctrine-project.org