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.

Q: Sentence: 'The Berkshire MPO consists of the Chair of the BRPC , the Chair of the BRTA Advisory Board , the Commissioner of MassHighway , and the Secretary of the EOTC .', Argument/Subject 1: 'board', Argument/Subject 2: 'chair'

A: consist of
****
Q: Sentence: 'A look at the Pittsburgh Steelers ' six Super Bowl wins .', Argument/Subject 1: 'pittsburgh steeler', Argument/Subject 2: 'super bowl'

A: win
****
Q: Sentence: 'George Walker Bush is the forty-third and current President of the United States of America , originally inaugu - rated on January 20 , 2001 .', Argument/Subject 1: 'george', Argument/Subject 2: 'unite state'

A:
be president of
****