def tokenizer_pos(pos_tuplets):
    """
    Tokenizer that tokenizes a list of part of speech tuplets into array of tokens for each word, and an array for each
    tag

    :param pos_tuplets: List of pos tuplets

    :return: tokens, list of word tokens; tokens_tags, list of pos tags
    """

    tokens = []
    tokens_tags = []
    for tup in pos_tuplets:
        tokens.append(tup[0])
        tokens_tags.append(tup[1])

    return tokens, tokens_tags