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.
Input: Sentence: 'Also it is possible that James was an illegitimate son of William Armistead , The Purser of the Virginia Troops .', Argument/Subject 1: 'jame', Argument/Subject 2: 'william'
Output:
be son of