code: public String getGramRole() {
      if (PTBConstituent_Type.featOkTst && ((PTBConstituent_Type)jcasType).casFeat_gramRole == null)
        jcasType.jcas.throwFeatMissing("gramRole", "de.julielab.jules.types.PTBConstituent");
      return jcasType.ll_cas.ll_getStringValue(addr, ((PTBConstituent_Type)jcasType).casFeatCode_gramRole);}
docs: getter for gramRole - gets Grammatical role, O
  @generated
  @return value of the feature