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: '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'
consist of

Sentence: 'I believe Ottawa is the least car-dependent city in Canada though .', Argument/Subject 1: 'ottawa', Argument/Subject 2: 'canada'
be city in

Sentence: 'Gamal Abdel Nasser served as president of Egypt from 1954-1970 .', Argument/Subject 1: 'gamal abdel nasser', Argument/Subject 2: 'egypt'

be president of