{
    EOModelVersion = "2.1"; 
    adaptorName = None; 
    entities = (
        {className = "xyz.Document"; name = Document; }, 
        {className = EOGenericRecord; name = EOPrototypes; }, 
        {className = EOGenericRecord; name = EOXYZPrototypes; }, 
        {className = "xyz.Estimate"; name = Estimate; parent = Document; }, 
        {className = "xyz.Invoice"; name = Invoice; parent = Document; }, 
        {className = "xyz.VendorPO"; name = VendorPO; parent = Document; }
    ); 
    internalInfo = {}; 
}