instruction:
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.
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: 'The Treasurer shall keep a record of all receipts and expenditures , report the balance on hand at each meeting of the Central Committee , and file any statutory financial reports with the proper authorities .', Argument/Subject 1: 'treasurer', Argument/Subject 2: 'committee'
answer:
report to

question:
Sentence: 'Senator Barack Hussein Obama has been elected as the 44th President of the United States of America today .', Argument/Subject 1: 'president', Argument/Subject 2: 'obama'
answer:
elect