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: 'Sony Computer Entertainment Europe has released this week 's European PlayStation Store update , adding a plethroa of new games , DLC , videos , and more .', Argument/Subject 1: 'sony', Argument/Subject 2: 'playstation'

Answer: release


Question: Sentence: 'The African Union is a successor to the Organization of African Unity .', Argument/Subject 1: 'african union', Argument/Subject 2: 'organization of african unity'

Answer: be successor to


Question: Sentence: 'If neither the President , the First Vice President , nor the Second Vice President , is able to act , the Board of Directors shall appoint some other Director to do so on an interim basis .', Argument/Subject 1: 'president', Argument/Subject 2: 'vice president'

Answer:
appoint