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: 'The founder of Buddhism was a Hindu who became the Buddha .', Argument/Subject 1: 'buddha', Argument/Subject 2: 'buddhism'
[A]: be founder of

[Q]: Sentence: 'Alex turned to Jack .', Argument/Subject 1: 'alex', Argument/Subject 2: 'jack'
[A]:
turn to