Instructions: 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.
Input: Sentence: 'Thus it was that in June 1934 President Roosevelt appointed his Committee on Economic Security , composed of four Cabinet Members and the Federal Emergency Relief Director , and charged them with the monumental task of developing a program to meet the needs of the millions of unemployed , the elderly , and the young .', Argument/Subject 1: 'committee', Argument/Subject 2: 'president'
Output:
be appoint by