Given the task definition, example input & output, solve the new input case.
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: Sentence: 'Harry glanced again at the raw looking thing that trembled and choked in the shadow beneath the distant chair.', Argument/Subject 1: 'Harry', Argument/Subject 2: 'raw looking thing'
Output: glance
The sentence contains the generated relationship - glance, mentioned between two subjects - Harry and raw looking thing

New input case for you: Sentence: 'MP3 Splitter&Converter is a powerful audio split ,merge and convert software ,which can split your large audio file into small pieces and also can merge several audio files in one large file ,convert between audio formats without losing quality , in spite of the source format and target format .', Argument/Subject 1: 'audio', Argument/Subject 2: 'mp3'
Output:
file to