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.

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

A: part
****
Q: Given Relationship: 'be capital of', Sentence: 'Cusco is the ancient capital of Inca empire and is a beautiful , beautiful town .'

A: capital
****
Q: Given Relationship: 'be language of', Sentence: 'Indonesian is the national language of the Republic of Indonesia .'

A:
language
****