|  |  |  |  | 
| nmo:PermanentChannelnmo:PermanentChannel | 
Well-known stable channel like an IRC room in a specific server. Predefined URL schema for the instances is recommended
    http://www.w3.org/2000/01/rdf-schema#Resource 
        nie:InformationElement 
        ╰── nmo:CommunicationChannel 
            ╰── nmo:PermanentChannel