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.

Example Input: Given Relationship: 'be president of', Sentence: 'Egypt 's President Hosni Mubarak is receiving tomorrow Palestinian President Yasser Arafat who is visiting Egypt before heading to Washington to attend the three-way summit that was urged on by the U.S President Bill Clinton and will be attended by Arafat and Israeli Prime Minister Ehud Barak .'
Example Output: President

Example Input: Given Relationship: 'be capital of', Sentence: 'Jaipur , the capital of Rajasthan , was built in 1728 by Maharaja Sawai Jai Singh II .'
Example Output: capital

Example Input: Given Relationship: 'be part of', Sentence: 'Planet Earth is part of an amazing , vast universe .'
Example Output:
part