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.

Example Input: Sentence: 'McCullough focusses on Mary , the plain and pontificating middle sister .', Argument/Subject 1: 'mccullough', Argument/Subject 2: 'mary'
Example Output: focus on

Example Input: Sentence: 'Developed for Software Engineering using Perl , PerlDBI , and MySQL.', Argument/Subject 1: 'software', Argument/Subject 2: 'perl'
Example Output: be develop in

Example Input: Sentence: 'The Executive Board shall consist of the Chair , Chair-Elect , Secretary , Assistant Secretary , Financial Officer , and all committee Chairs .', Argument/Subject 1: 'board', Argument/Subject 2: 'chair'
Example Output:
consist of