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: 'He is certainly not assured of re-election , but , with our continued support and hard work , all signs point to a second term for George W. Bush , the 43rd President of the United States .', Argument/Subject 1: 'george w bush', Argument/Subject 2: 'unite state'
Example Output: be president of

Example Input: Sentence: 'He is Board certified by the American Board of Neurology and Psychiatry and has been elected as a fellow .', Argument/Subject 1: 'board', Argument/Subject 2: 'neurology'
Example Output: certify in

Example Input: Sentence: 'The route will fly between Maribor and London , and will compete with the already-established Ljubljana-London route run by competitor Easyjet , as well as with national carrier Adria and British Airways which also fly between Ljubljana and London .', Argument/Subject 1: 'british airway', Argument/Subject 2: 'london'
Example Output:
fly from