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: 'But Obama supporters can have at least some solace to know that there has been no recent Pennsylvania poll with McCain leading Obama .', Argument/Subject 1: 'mccain', Argument/Subject 2: 'obama'
[A]: lead


[Q]: Sentence: 'Gradually the official language of Ukrainian provinces under Poland was changed to Polish , while the upper classes in the Russian part of Ukraine used Russian widely .', Argument/Subject 1: 'polish', Argument/Subject 2: 'poland'
[A]: be language of


[Q]: Sentence: 'We sent Jesus the son of Mary , and we gave him the Injeel , and we placed in the hearts of his followers kindness and mercy .', Argument/Subject 1: 'jesus', Argument/Subject 2: 'mary'
[A]:
be son of