public Set<Resource> allValuesFrom(){
  Set<Resource> targets=new HashSet<>();
  for (  OwlClass c : avfClasses) {
    targets.add(c.getURI());
  }
  return targets;
}

public Set < Resource > allValuesFrom ( ) { Set < Resource > targets = new HashSet < > ( ) ; for ( OwlClass c : avfClasses ) { targets . add ( c . getURI ( ) ) ; } return targets ; }
get all allvaluesfrom relations for this property restriction .
