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: 'Just a note to let you know that Jesus called the Holy Spirit , "another comforter " .', Argument/Subject 1: 'holy spirit', Argument/Subject 2: 'comforter'

SOLUTION: be call

PROBLEM: Sentence: 'The capital of South Africa is Pretoria .', Argument/Subject 1: 'pretorium', Argument/Subject 2: 'south africa'

SOLUTION:
be capital of