TASK DEFINITION: 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.
PROBLEM: Given Relationship: 'be part of', Sentence: 'So it comes as no surprise that Russia was part of Europe .'

SOLUTION: part

PROBLEM: Given Relationship: 'operate in', Sentence: 'The Group operates around the world from production bases in the United Kingdom , the United States , Belgium , South Africa , China , Australia and New Zealand .'

SOLUTION: operates

PROBLEM: Given Relationship: 'file to', Sentence: 'MP3 Butcher - MP3 Butcher allows cut pieces of MP3 audio files .'

SOLUTION:
files