One sentence per line, formatted like

        The###DET dog###NN ate###V the###DET apple###NN

    Returns a list of pairs (tokenized_sentence, tags)

def load_data(file_path: str) -> Tuple[List[str], List[str]]:
    """
    One sentence per line, formatted like

        The###DET dog###NN ate###V the###DET apple###NN

    Returns a list of pairs (tokenized_sentence, tags)
    """
    data = []

    with open(file_path) as f:
        for line in f:
            pairs = line.strip().split()
            sentence, tags = zip(*(pair.split("###") for pair in pairs))
            data.append((sentence, tags))

    return data