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: 'ADinf32 Pro - Corporate license unlimited - NOW AVAILABLE WORLD WIDE - the celebrated antivirus and security tool used in Russia by Russian Central Bank and the Russian Ministry of Defense !', Argument/Subject 1: 'russian', Argument/Subject 2: 'russium'

A: be use in
****
Q: Sentence: 'Manmohan Singh is sworn in Prime Minister heading a 68-member Ministry , the first-ever Congress-led coalition , United Progressive Alliance .', Argument/Subject 1: 'ministry', Argument/Subject 2: 'minister'

A: be head by
****
Q: Sentence: 'The peaceful American election of Barack Obama to replace George W. Bush is a lesson in what democracy is all about .', Argument/Subject 1: 'obama', Argument/Subject 2: 'bush'

A:
replace
****