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.

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'
be use in

Sentence: 'The family of William STONE born 1744 in Virginia with wife unknown .', Argument/Subject 1: 'william', Argument/Subject 2: 'virginium'
be bear in

Sentence: 'Arms dump explosions rock Bulgaria capital Sofia ( ...', Argument/Subject 1: 'sofium', Argument/Subject 2: 'bulgarium'

be capital of