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.

[EX Q]: Given Relationship: 'elect of', Sentence: 'The United States has just elected Barack Obama as our next President .'
[EX A]: elected

[EX Q]: 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 .'
[EX A]: President

[EX Q]: Given Relationship: 'surrender at', Sentence: 'Historians generally regard the surrender of the Army of Northern Virginia by General Lee at Appomattox Court House on April 9 , 1865 as the end of the Confederate States .'
[EX A]:
surrender