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.

[Q]: 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'
[A]: be chairman of

[Q]: Sentence: 'Socialite Paris Hilton , who is currently dating Benji Madden , confessed she would love to date Prince William if the royal ditches his girlfriend .', Argument/Subject 1: 'pari hilton', Argument/Subject 2: 'benjus madden'
[A]: be date

[Q]: Sentence: 'View our Photo Gallery to see some photos of our products .', Argument/Subject 1: 'photo', Argument/Subject 2: 'photo gallery'
[A]:
be see at