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.

Example Input: 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'
Example Output: hold in

Example Input: Sentence: 'It was developed by United States of America , Madison , Wisconsin which states that the cultivated soil is plete .', Argument/Subject 1: 'wisconsin', Argument/Subject 2: 'unite state'
Example Output: be state of

Example Input: Sentence: 'I know the world will not come crashing down on us when Senator Barack Obama is elected President of the United States of America , why do n't you ?', Argument/Subject 1: 'president', Argument/Subject 2: 'unite state'
Example Output:
elect of