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: 'Microsoft is making changes to the next versions of both Office and Windows as part of an effort to head off a legal challenge from Adobe Systems .', Argument/Subject 1: 'window', Argument/Subject 2: 'microsoft'
Solution:
be make by