Set the media type from the file extension for urlfetched files (rather than trusting original source)
Set the media type from the file extension for urlfetched files (rather than trusting original source)
googlearchive/acre,googlearchive/acre,googlearchive/acre,freebase/acre,freebase/acre,freebase/acre,freebase/acre,googlearchive/acre,freebase/acre,googlearchive/acre,googlearchive/acre,freebase/acre