Input (grade 11): The Alfa Romeo 164 is an executive car with saloon body, produced by the Italian automaker Alfa Romeo from 1987 to 1998.
Output (grade 7): The Alfa Romeo 164 is a automobile produced by Alfa Romeo. It replaced the Alfa Romeo 90 in 1987, and were discontinued in 1997 and replaced by the Alfa Romeo 166 in 1998.