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: 'The McCain campaign and House Republicans began to spin the outcome and blames Barack Obama and Democrats for not passing the bill .', Argument/Subject 1: 'mccain', Argument/Subject 2: 'obama'
Example Output: blame on

Example Input: Sentence: 'Paper presented at the American Economic Association Annual Meeting and at Kennedy School/CESifo Conference on the Economics of Education , Munich , Germany .', Argument/Subject 1: 'paper', Argument/Subject 2: 'conference'
Example Output: present to

Example Input: Sentence: 'Better World Club is an environmentally friendly alternative to AAA .', Argument/Subject 1: 'better world club', Argument/Subject 2: 'aaa'
Example Output:
be alternative to