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.

Example Input: Sentence: 'Michael Steele , chairman of the Republican National Committee , said Tuesday in a statement .', Argument/Subject 1: 'michael steele', Argument/Subject 2: 'republican national committee'
Example Output: be chairman of

Example Input: Sentence: 'Just as the Second Psalm contains the great prophetic proclamation of Christ as God 's Son , so the first reference in all the Bible to anyone as God 's Son is found in the Second Book , as quoted above .', Argument/Subject 1: 'christ', Argument/Subject 2: 'god'
Example Output: be son of

Example Input: Sentence: 'Xena sat still while Gabrielle relieved her of the heavy breastplate .', Argument/Subject 1: 'gabrielle', Argument/Subject 2: 'xena'
Example Output:
sit to