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 Q]: Sentence: 'Quickly batch converts audio files between audio formats like MP3 , WAV , WMA , OGG.', Argument/Subject 1: 'audio', Argument/Subject 2: 'mp3'
[EX A]: file to

[EX Q]: Sentence: 'Adobe and the Adobe logo are either registered trademarks or trademarks of the Adobe System Incorporated in the United States and/or other countries .', Argument/Subject 1: 'adobe', Argument/Subject 2: 'adobe system'
[EX A]: be trademark of

[EX Q]: Sentence: 'Iran signed the NPT , and violating this treaty will have a devastating consequences on this country .', Argument/Subject 1: 'iran', Argument/Subject 2: 'npt'
[EX A]:
sign