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: 'I know none other head but Christ , of his catholike church , neither will I acknowledge the Bishop of Rome to haue any more authority then any other bishop hath by the word of God , and by the doctrine of the olde and pure Catholike church 400 .', Argument/Subject 1: 'christ', Argument/Subject 2: 'church'
Output:
be head of