@Override
  public boolean equals(Object o) {
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;
    SemanticLabel label = (SemanticLabel)o;
    return myName.equals(label.myName) && myType.equals(label.myType) && Objects.equals(myVersion, label.myVersion);
  }
@Override
  public boolean equals(Object o)