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: 'Polls show Obama leading in Oregon , where 52 delegates are up for grabs , while Clinton is ahead in Kentucky , a state with 51 delegates that has a similar demographic to West Virginia , where she won a thumping victory Tuesday .', Argument/Subject 1: 'obama', Argument/Subject 2: 'oregon'

SOLUTION: lead in

PROBLEM: Sentence: 'Photo taken March , 2002 .', Argument/Subject 1: 'photo', Argument/Subject 2: 'march'

SOLUTION: be take in

PROBLEM: Sentence: 'The problem for Bashir is that Sudan is the largest country in Africa , so finding all those cells is n't easy .', Argument/Subject 1: 'sudan', Argument/Subject 2: 'africa'

SOLUTION:
be country in