def get_answer_using_qa(nlp, question, context):
    """Get answer using a classifier trained with the QA technique

    Parameters
    ----------
    nlp: Pipeline
        Trained QA Pipeline
    question: String
        Question that the model will answer
    context: String
        The Context of the question

    Returns
    -------
    Tuple
        The answer, the score, the start position of the answer at the text and the final
        position of the answer at the text
    """
    result = nlp(question=question, context=context)

    return result['answer'], round(result['score'], 4), result['start'], result['end']