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: Consider Input: Sentence: 'Thank you President elect Obama for inviting Rick Warren to your inauguration .', Argument/Subject 1: 'president', Argument/Subject 2: 'obama'

Output: elect


Input: Consider Input: Sentence: 'The Chairman of the US Federal Reserve Bank , Ben Bernanke , rings the forex market bell at a speech he made yesterday at an economic conference in Barcelona Spain .', Argument/Subject 1: 'bernanke', Argument/Subject 2: 'federal reserve'

Output: be chairman of


Input: Consider Input: Sentence: 'Funding was provided in part through National Science Foundation Grant IOB 0445661 to APM.', Argument/Subject 1: 'fund', Argument/Subject 2: 'national science foundation'


Output: be provide by