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.

Input: Consider Input: Given Relationship: 'be capital of', Sentence: 'We quickly learned that Prague has become the fashion capital of Eastern Europe .'

Output: capital

Input: Consider Input: Given Relationship: 'approve', Sentence: 'Some groups of mechanism of Adderall is I want to make it ca n't take the of it There are Donald fda approved generic viagra sildenafil citrate the commercial in prison anyone battling relaxed at the end product did n't stick .'

Output: approved

Input: Consider Input: Given Relationship: 'be country in', Sentence: 'He pointed out that China and Japan are both important countries in Asia and the world , thus shouldering the grave responsibility of maintaining regional and world peace and promoting common development .'
Output: countries