def zone_bc_type_english(raw_table, base_index):
    """ Convert zone b/c type to English  """
    value = raw_table[base_index]
    if value == 0:
        return "NA"
    if value == 1:
        return "Direct"
    if value == 2:
        return "3WV"
    if value == 3:
        return "NA"
    if value == 4:
        return "swiming pool"
    return "Unknown"