Q: 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: 'Paper presented at the 13th Annual Meeting of the Brazilian Association for Psychotherapy and Behavioral Medicine and the 2nd International Conference of the Association for Behavior Analysis , Campinas , Sao Paulo , Brazil .', Argument/Subject 1: 'paper', Argument/Subject 2: 'international'
A:
present at