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: '" Everything in medicine , with the possible exception of trauma , is genetic , " says Francis Collins , M.D. , Ph. D. , director of the National Human Genome Research Institute .', Argument/Subject 1: 'franci collin', Argument/Subject 2: 'national human genome research institute'
Example Output: be director of

Example Input: Sentence: 'Helen was born on September 20 , 1914 , to William and Antonia Buehler in Minneapolis , Minnesota .', Argument/Subject 1: 'helen', Argument/Subject 2: 'minneapoli'
Example Output: be bear in

Example Input: Sentence: 'Julia Hanna is associate editor of HBS Alumni Bulletin .', Argument/Subject 1: 'julium hanna', Argument/Subject 2: 'hb alumnus bulletin'
Example Output:
be editor of