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: 'Mozambique is a country in Africa .', Argument/Subject 1: 'mozambique', Argument/Subject 2: 'africa'
be country in

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: 'Saakashvili wants to convince everyone that it was not Georgia that attacked tiny Ossetia with Grad missiles , but , Russia that treacherously and suddenly assaulted Georgia on the eve of the Olympics .', Argument/Subject 1: 'georgium', Argument/Subject 2: 'ossetium'

attack