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: 'Agence France-Presse reports that the executive director of UNICEF , Carol Bellamy , has expressed her concern about the impact that the flight of people from Kandahar can have on children .', Argument/Subject 1: 'carol bellamy', Argument/Subject 2: 'unicef'
be director of

Sentence: 'Photo taken March , 2002 .', Argument/Subject 1: 'photo', Argument/Subject 2: 'march'
be take in

Sentence: 'Paper presented at the meeting of the American Sociological Association , Chicago , IL.', Argument/Subject 1: 'paper', Argument/Subject 2: 'american sociological association'

present at