def _process_en_row(row_str):
    """Processes a single row of a en address data file."""
    comps = row_str.split('|')
    assert len(comps) == 18
    return {
    'city_name': comps[1], 'gu_name': comps[2], 'dong_name': comps[3],
    'ri_name': comps[4], 'street_name': comps[9],
    'building_management_code': comps[13], 'postal_code': comps[14],
    }