something                                         
                                                                                                                                                                                                                                                                              
                                                                                                                                                                                                                                                                              
                                                                                                                                                                                                                                                                              
                                                                                                                                                                                                                                                                              
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                     here is a state diagram on a activity diagram                                                                                                                                                                                                            
                                                                                                                                                                                                                                                                              
                                                                                                                                                                                                                                                                              
                                                                                                                                                                                            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