def predicates_from_dict(frame_info_dict):
    """
    Load a naf dictionary, extract the predicates and add them to a list.
    :param frame_info_dict: dictionary with linguistic information extracted from NAF file
    :type frame_info_dict: dictionary
    """
    predicates = []

    for title, info in frame_info_dict.items():
        for term_id, term_info in info['frame info'].items():
            lemma = term_info["lemma"]
            predicates.append(lemma)
    return predicates