def hotel_name(hotel):
    """Returns a human-readable name for a hotel."""
    if hotel == "sheraton_fisherman_s_wharf_hotel":
        return "Sheraton Fisherman's Wharf Hotel"
    if hotel == "the_westin_st_francis":
        return "The Westin St. Francis San Francisco on Union Square"
    if hotel == "best_western_tuscan_inn_fisherman_s_wharf_a_kimpton_hotel":
        return "Best Western Fishermans Wharf"
    return hotel