Detailed Instructions: 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.
Problem:Sentence: 'With respect to desktop clouds , it 's noteworthy that last year Google acquired Postini , a company specializing in enterprise security and regulatory compliance .', Argument/Subject 1: 'postinus', Argument/Subject 2: 'google'
Solution:
be acquire by