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

Answer: file to


Question: Sentence: 'Florence is the city that gave birth to the Renaissance and people come here to trace the development of this extraordinary place called Florence or Firenze by the Italians .', Argument/Subject 1: 'florence', Argument/Subject 2: 'renaissance'

Answer: be city of


Question: Sentence: 'Joyce Secrest , a teacher at Zadok Casey Middle School , left with family on Monday for Washington , D.C. to witness the Presidential Inauguration of the 44th President of the United States , Barack Obama .', Argument/Subject 1: 'obama', Argument/Subject 2: 'unite state'

Answer:
be president of