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: 'This federal law required the Governor of each state to appoint a State Emergency Response Commission .', Argument/Subject 1: 'commission', Argument/Subject 2: 'governor'
Example Output: be appoint by

Example Input: Sentence: 'The spies find out that Saul has indeed come to kill David .', Argument/Subject 1: 'david', Argument/Subject 2: 'saul'
Example Output: kill

Example Input: Sentence: 'Subsequently Linux was born 'UNIX compatible ' , and it was soon possible to compile and run a whole suite of standard Unix software with virtually no modifications .', Argument/Subject 1: 'software', Argument/Subject 2: 'unix'
Example Output:
run on