def clean_address_data(column_one, column_two):
    """Return tuple of cleaned landmark and street address."""
    landmark = column_one.split('\n')[0].strip()
    street_address = column_two.replace('\n(', ' ').rstrip(')').strip()
    street_address = street_address.replace('South', 'S').replace('North', 'N'
        ).replace('East', 'E').replace('West', 'W')
    return landmark, street_address
