About: http://webisa.webdatacommons.org/375525904

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	OK I have discovered that forward slashes are indeed working in Windows, and there is a problem specific to the given path (probably permissions).
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com