Model:
    usestory+=UseStory*;
    
UseStory:
title=Title    role=Role target=Target use=Use;
    
Title:   
    title= NOUN VERB ':';
    
Role:
    'Als' role=NOUN;
    
Target:
    'möchte' 'ich' target=NOUN;
    
Use:
    use=Verbtype;


Verbtype: Simpleverb | NotSeperableVerb;

Simpleverb:
    'zu' simpleverb=VERB;


NotSeperableVerb:
    notseperable=NOTSEPERABLE;

terminal NOTSEPERABLE:
    'be'VERB | 'emp'VERB |'ent'VERB | 'er'VERB | 'ge'VERB | 'miss'VERB | 'ver'VERB | 'zer' VERB;
terminal NOUN: ('A'..'Z')('a'..'z')*;
terminal VERB: ('a'..'z')+;