def OOV_handeler(lemma, pos):
    """
    Handles OOV words
    :param lemma: str
    :param pos: str
    :return: lemma, pos
    """
    if pos in [".", "?", ","]: lemma = "<PUNCT>"
    elif pos == 'NUM': lemma = "<NUM>"
    elif pos == 'SYM': lemma = "<SYM>"

    return lemma, pos