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: 'Bikram yoga is one of the forms of yoga that is radically different from other forms of yoga .', Argument/Subject 1: 'bikram yoga', Argument/Subject 2: 'yoga'

Ex Output:
be form of


Ex Input:
Sentence: 'Why does China demand apology from only Japan ?', Argument/Subject 1: 'japan', Argument/Subject 2: 'china'

Ex Output:
demand apology from


Ex Input:
Sentence: 'It was the 56th Inauguration of the 44th President of the United States of America , President Barack Hussein Obama .', Argument/Subject 1: 'obama', Argument/Subject 2: 'unite state'

Ex Output:

be president of