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: 'Quickly batch converts audio files between audio formats like MP3 , WAV , WMA , OGG.', Argument/Subject 1: 'audio', Argument/Subject 2: 'mp3'
Example Output: file to

Example Input: Sentence: 'Colin Powell endorsed Obama because he 's black .', Argument/Subject 1: 'powell', Argument/Subject 2: 'obama'
Example Output: endorse

Example Input: Sentence: 'Each report Caesar gets pushes him closer to believe that Jesus was the true son of God and that hes about to throw all of the Roman beliefs out the window , including the one where it says that Caesar is part god .', Argument/Subject 1: 'jesus', Argument/Subject 2: 'god'
Example Output:
be son of