def parse_infernal_table(infernal_table):
    """
    Function to parse the `--tblout` file from Infernal, generating a list of sequence names
    that meet pre-defined thresholds and their start and end positions on their contig
    :return: A dictionary containing contig names, and the start and end positions of an rRNA sequence (tuple)
    """
    rrna_seqs = dict()
    return rrna_seqs
