digraph structure_Ishtar {
    /* modules */
    node [shape=ellipse; dir=none; shape="folder";width=3.7; fontsize=18];
    module_file [label="Module Dossier"];
    module_AO [label="Module Opération"];
    module_AS [label="Module Site/Entité archéologique"];
    module_CR [label="Module Unité d'enregistrement"];
    module_find [label="Module Mobilier"];
    module_treatment [label="Module Traitement"];
    module_warehouse [label="Module Lieu de conservation"];
    no_module [label=" "];
    module_file -> module_AO -> module_AS -> module_CR -> module_find -> module_treatment -> module_warehouse -> no_module [style=invis] ;

    node [shape=box style=filled fontname="liberationsansnarrow"
          style="rounded" penwidth=2 width=2];
    File [label="Dossier"];
    AO [label=< <b>Opération archéologique</b> >];
    Parcel [label="Parcelle cadastrale"];
    AS [label="Site/Entité archéologique"];
    CR [label="Unité d'enregistrement"];
    BaseFind [label="Mobilier d'origine"];
    Find [label="Mobilier"];
    Treatment [label="Traitement"];
    TreatmentFile [label="Demande de traitement"];
    Container [label="Contenant"];
    Warehouse [label="Lieu de conservation"];
    Document [label="Document"];
    AdminAct [label="Acte administratif"];

    root=File;

    /* liaisons entre concepts */
    File -> File;
    File -> AO;
    AO -> AO;
    File -> Parcel;
    AO -> Parcel;
    AO -> AS [dir=both];
    Parcel -> CR -> BaseFind -> Find -> Container -> Warehouse;
    AO -> CR [style=dashed];
    CR -> AS;
    CR -> CR;
    Find -> Treatment;
    TreatmentFile -> Treatment;
    Treatment -> Find;
    Container -> Container;
    Document -> Container;

    /* alignement concepts <-> modules */
    {rank = same; Warehouse; module_warehouse};
    {rank = same; File; module_file};
    {rank = same; AS; module_AS};
    {rank = same; Parcel; AO; module_AO};
    {rank = same; CR; module_CR};
    {rank = same; BaseFind; module_find};
    {rank = same; Treatment; TreatmentFile; module_treatment};
    {rank = same; Warehouse; Container; module_warehouse};
    {rank = same; Document; AdminAct; no_module};

    /* liaisons vers doc */
    Document -> Document;
    File -> Document;
    AO -> Document;
    AS -> Document;
    CR -> Document;
    Container -> Document;
    Find -> Document;
    Warehouse -> Document;
    Treatment -> Document;
    TreatmentFile -> Document;
    AdminAct -> Document;

    /* -> AdminAct */
    File -> AdminAct;
    AO -> AdminAct;
    Treatment -> AdminAct;
    TreatmentFile -> AdminAct;

    module_AO, AO, Parcel [color=red2];
    Document, AdminAct, no_module [color=white];
    module_CR, CR [color=orange1];
    module_find, BaseFind, Find [color=mediumvioletred];
    module_warehouse, Container, Warehouse [color=yellowgreen];
    module_treatment, Treatment, TreatmentFile [color="#200fff"];
    module_AS, AS [color="#8943d6"];
    module_file, File [color="#114d00"];
}