def format_simulation_id(simulation_id):
    """Convert simulation_id into a more informative format.

    Args:
        simulation_id (str): simulation id in the
                             {project_number}:{run_number}:{clone_number} format.

    Returns:
        Simulation id in the PROJ{project_number}/RUN{run_number}/CLONE{clone_number} format.
    """
    if not simulation_id:
        return

    (project_number, run_number, clone_number) = simulation_id.split(':')
    return f"PROJ{project_number}/RUN{run_number}/CLONE{clone_number}"