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: 'London is both the capital of England and the United Kingdom and it serves as the headquarters for the Royal Family .', Argument/Subject 1: 'london', Argument/Subject 2: 'england'
Example Output: be capital of

Example Input: Sentence: 'Paper presented at the American Economic Association Annual Meeting and at Kennedy School/CESifo Conference on the Economics of Education , Munich , Germany .', Argument/Subject 1: 'paper', Argument/Subject 2: 'conference'
Example Output: present to

Example Input: Sentence: 'General Lee surrendered to General Grant at Appomattox on April 9th , 1865 .', Argument/Subject 1: 'general lee', Argument/Subject 2: 'general grant'
Example Output:
surrender to