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.

Ex Input:
Sentence: 'Quickly batch converts audio files between audio formats like MP3 , WAV , WMA , OGG.', Argument/Subject 1: 'audio', Argument/Subject 2: 'mp3'

Ex Output:
file to


Ex Input:
Sentence: 'Minerva is a town in Essex County , New York , USA....', Argument/Subject 1: 'minerva', Argument/Subject 2: 'essex county'

Ex Output:
be town in


Ex Input:
Sentence: 'Chris looked up at Vin . " You better know what you 're doin' .', Argument/Subject 1: 'chri', Argument/Subject 2: 'vin'

Ex Output:

look for