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: 'London is both the capital of England and the United Kingdom and it serves as the headquarters for the Royal Family .', Argument/Subject 1: 'london', Argument/Subject 2: 'england'

Ex Output:
be capital of


Ex 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'

Ex Output:
be chairman of


Ex Input:
Sentence: 'It was God who called to Moses from the midst of a burning bush and commanded him to go to Egypt to lead Israel out of captivity .', Argument/Subject 1: 'mose', Argument/Subject 2: 'god'

Ex Output:

go to