code: public String getAdv() {
      if (PTBConstituent_Type.featOkTst && ((PTBConstituent_Type)jcasType).casFeat_adv == null)
        jcasType.jcas.throwFeatMissing("adv", "de.julielab.jules.types.PTBConstituent");
      return jcasType.ll_cas.ll_getStringValue(addr, ((PTBConstituent_Type)jcasType).casFeatCode_adv);}
docs: getter for adv - gets Adverbials are generally VP adjuncts.
  @generated
  @return value of the feature