Question: Information: - The Soviet First League was the second highest division of Soviet football, below the Soviet Top League. The division lasted from the inception of Soviet league football in 1936 to the dissolution of the USSR in 1991. - The Soviet Top League, known after 1970 as the Higher League served as the top division of Soviet Union football from 1936 until 1991. - The 1989 Soviet First League was its 50th season . Given the information above, choose from the list below the object entity that exhibits the relation 'instance of' with the subject '1989 soviet first league'. Choices: - division - football - league - soviet first league - soviet top league
Answer:
soviet top league