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: 'Jesus Christ is just as much the Only Begotten Son of God as Issac was the only begotten son of Abraham .', Argument/Subject 1: 'jesus', Argument/Subject 2: 'abraham'

Ex Output:
be son 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: 'Morihei Ueshiba created Aikido a little later on .', Argument/Subject 1: 'aikido', Argument/Subject 2: 'moriheus ueshiba'

Ex Output:

be create by