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.

Sentence: 'If Americans make the mistake of electing Barack Obama as President of the United States , as he loves to say , a change is definitely going to come .', Argument/Subject 1: 'barack obama', Argument/Subject 2: 'president'
be elect

Sentence: 'I also think Sarah Palin was chosen to be John McCain 's running mate for the same reason Jimmy Stewart 's Jefferson Smith was chosen in the 1939 Frank Capra classic , Mr. Smith Goes to Washington .', Argument/Subject 1: 'palin', Argument/Subject 2: 'mccain'
be choose by

Sentence: 'Rumsfeld said during the May 4 Pentagon briefing .', Argument/Subject 1: 'rumsfeld', Argument/Subject 2: 'may'
say in