Given a sentence and two mentions from the text (arguments), indicate a phrase (a verb or noun phrase) that describes the relationship between the provided arguments.
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Question: Sentence: 'Nazi Germany 's attack on the Soviet Union in June 1941 extended the zone of killing operations even farther east .', Argument/Subject 1: 'germany', Argument/Subject 2: 'soviet union'

Answer: attack


Question: Sentence: 'Frankfurt and Munich are the biggest airports in Germany .', Argument/Subject 1: 'frankfurt', Argument/Subject 2: 'germany'

Answer: be airport in


Question: Sentence: 'McCain graduated from the United States Naval Academy , ranking 895th out of 899 .', Argument/Subject 1: 'mccain', Argument/Subject 2: 'naval academy'

Answer:
graduate from