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.

[EX Q]: Sentence: 'Adobe and the Adobe logo are either registered trademarks or trademarks of the Adobe System Incorporated in the United States and/or other countries .', Argument/Subject 1: 'adobe', Argument/Subject 2: 'adobe system'
[EX A]: be trademark of

[EX Q]: Sentence: 'A favorite target for Campus Watch is the late Edward Said , a Columbia University professor best known for his book " Orientalism , " which denounced the "neo-colonialist " policies of successive U.S. administrations .', Argument/Subject 1: 'edward say', Argument/Subject 2: 'columbium university'
[EX A]: be professor at

[EX Q]: Sentence: 'Barack Obama is officially President of the United States .', Argument/Subject 1: 'obama', Argument/Subject 2: 'unite state'
[EX A]:
be president of