instruction:
From the given sentence, extract the phrase (often noun or verb) that carries the given relationship. The generated phrase should be present in the sentence.
question:
Given Relationship: 'file to', Sentence: 'July 9th , 2002 - Coming this fall , Nintendo 's Game Boy To Play MP3 and WMA files using a $ 99 add-on component .'
answer:
files


question:
Given Relationship: 'be call', Sentence: 'Seattle might be called The Emerald City , but you 'll be the gem that everyone talks about if you 're wearing Armani Exchange .'
answer:
called


question:
Given Relationship: 'be city of', Sentence: 'Adelaide is a dreamy little city in South Australia .'
answer:

city