def rule(ctx, rule):
    """ [bookie] Show a specific rule

        :param str bmg: Betting market id
    """
    rule = Rule(rule, peerplays_instance=ctx.peerplays)
    t = PrettyTable([
        "id",
        "name",
    ])
    t.align = "l"
    t.add_row([
        rule["id"],
        "\n".join(["{}: {}".format(v[0], v[1]) for v in rule["name"]]),
    ])
    click.echo(str(t))
    click.echo(
        "\n".join(["{}: {}".format(v[0], v[1]) for v in rule["description"]])
    )
[bookie] Show a specific rule

        :param str bmg: Betting market id