About: http://webisa.webdatacommons.org/19007017

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	If this does not help, again, check for extensions but after this, I would perform diagnostics on your computer such as memtest and a Scandisk to rule out issues with your computer.
http://www.w3.org/ns/prov#wasQuotedFrom	superuser.com