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.

Sentence: 'Cyprus is the third largest island in the Mediterranean , a stepping-stone between Europe and Asia .', Argument/Subject 1: 'cyprus', Argument/Subject 2: 'mediterranean'
be island of

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

Sentence: 'The Board of Directors of Punjab State Agricultural Marketing Board consists of a Chairman nominated by the State Government and Sixteen other members .', Argument/Subject 1: 'board', Argument/Subject 2: 'chairman'
consist of