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

SOLUTION: present at

PROBLEM: Sentence: 'And remember , before we can keep going , we 've got to get going by electing Barack Obama the next President of the United States .', Argument/Subject 1: 'president', Argument/Subject 2: 'unite state'

SOLUTION: elect of

PROBLEM: Sentence: 'Chrome is a open-source web browser developed by Google based on Apple WebKit and some Mozilla Firefox components .', Argument/Subject 1: 'chrome', Argument/Subject 2: 'webkit'

SOLUTION:
be base on