|  |  |  |  | 
| nfo:Foldernfo:Folder | 
A folder/directory. Examples of folders include folders on a filesystem and message folders in a mailbox.
    http://www.w3.org/2000/01/rdf-schema#Resource 
        nie:InformationElement 
        ╰── nfo:DataContainer 
            ╰── nfo:Folder 
                ╰── nmo:MailFolder