Given the task definition and input, reply with output. 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: 'President Ben Ali , chairman of the Higher Council of the Magistracy , presides over a meeting of the council which adopts a number of recommendations reparding legal guarantee .', Argument/Subject 1: 'council', Argument/Subject 2: 'president'
be preside over by