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.

Ex 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'

Ex Output:
be director of

Ex Input:
Sentence: 'In addition to Japan 's three major cities of Tokyo , Osaka and Nagoya , 15 other regional cities are served by rail-based transit systems such as monorails , subways and AGTs .', Argument/Subject 1: 'osaka', Argument/Subject 2: 'japan'

Ex Output:
be city in

Ex Input:
Sentence: 'Senate Majority leader Harry Reid and House speaker Nancy Pelosi wrote to Bush on Thursday night , asking him to change his mind on the use of the finance industry bailout .', Argument/Subject 1: 'pelosus', Argument/Subject 2: 'house'

Ex Output:
be speaker of