def write_simple_ner_dataset(sentences: list, entitites: list, file_path: str):
    """
    Writes a dataset in the simple NER format similar to
    the CoNLL 2003 NER format.

    :param sentences:
    :param entitites:
    :param file_path:
    """
    with open(file_path, 'w', encoding='utf8') as f:
        for ss, es in zip(sentences, entitites):
            for s, e in zip(ss, es):
                f.write('{} {}\n'.format(s, e))
            f.write('\n')
