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: Consider Input: Sentence: 'Italy invaded Greece in October 1940 via Albania but was forced to withdraw after a few months .', Argument/Subject 1: 'greece', Argument/Subject 2: 'italy'

Output: be invade by


Input: Consider Input: Sentence: 'Vacancies Any vacancy on the Board of Directors may be filled by the Board of Directors for the remainder of the vacated term .', Argument/Subject 1: 'vacancy', Argument/Subject 2: 'board'

Output: be fill by


Input: Consider Input: Sentence: 'The Foundation is based in Philadelphia , Pa .', Argument/Subject 1: 'foundation', Argument/Subject 2: 'philadelphium'


Output: be base in