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: 'RICHIE SAMBORA INTERACTIVE GUITAR Former Bon Jovi guitarist Richie Sambora hosts this interactive tutorial .', Argument/Subject 1: 'richie sambora', Argument/Subject 2: 'bon jovus'
[A]: be guitarist for

[Q]: Sentence: 'Barack Obama is an exotic elitist freak because he went to Harvard Law School and made $ 1 million from his book .', Argument/Subject 1: 'barack obama', Argument/Subject 2: 'harvard law school'
[A]: go to

[Q]: Sentence: 'Google acquired a company called Picasa .', Argument/Subject 1: 'picasa', Argument/Subject 2: 'google'
[A]:
be acquire by