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.

[Q]: Sentence: 'Served as the general chair of the 20th IEEE International Conference on Software Maintenance held in Chicago during Sept. 11-14th 2004 .', Argument/Subject 1: 'conference', Argument/Subject 2: 'chicago'
[A]: hold in


[Q]: Sentence: 'Paper presented at a symposium at the International Conference for Infant Studies , Chicago , IL.', Argument/Subject 1: 'paper', Argument/Subject 2: 'conference'
[A]: present to


[Q]: Sentence: 'Roosevelt is a city in Duchesne County , Utah , United States .', Argument/Subject 1: 'roosevelt', Argument/Subject 2: 'duchesne county'
[A]:
be city in