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.

Ex Input:
Sentence: 'Washington , D.C. , January 27 , 2009 The Inter-American Commission on Human Rights expresses its deep satisfaction over the decision by the President of the United States , Barack Obama , to close the detention center at the Guantamo Bay Naval Base within a period of no later than one year and to prohibit cruel , inhuman , or degrading treatment in interrogations of detained individuals .', Argument/Subject 1: 'barack obama', Argument/Subject 2: 'unite state'

Ex Output:
be president of


Ex Input:
Sentence: 'With Colchester it was one of the only two towns in Essex , and King Edward the Elder lived here while combating the Danish settlers who had overrun North Essex and parts of East Anglia .', Argument/Subject 1: 'colchester', Argument/Subject 2: 'essex'

Ex Output:
be town in


Ex Input:
Sentence: 'The only significant reduction in carbon emissions since Canada signed the Kyoto Protocol has come since the Pickering nuclear plant brought a number of its units back on-line .', Argument/Subject 1: 'canada', Argument/Subject 2: 'kyoto protocol'

Ex Output:

sign