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: 'Harold Abelson PhD '73 , professor of Electrical Engineering and Computer Science , raised the issue at the faculty meeting on Wednesday to determine "what MIT is planning to do now . "', Argument/Subject 1: 'phd', Argument/Subject 2: 'computer science'
Output:
be professor of