@Override public boolean equals(Object obj) { return super.equals(obj) && obj instanceof InputData; }
@Override public boolean equals(Object obj) { return super.equals(obj) && obj instanceof OutputData; }
@Override public boolean equals(Object obj) { return super.equals(obj) && obj instanceof InputData; }
@Override public boolean equals(Object obj) { return super.equals(obj) && obj instanceof OutputData; }