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.

Given Relationship: 'be part of', Sentence: 'Western Russia makes up the east part of Europe and has all its famous cities such as Moscow , St . Petersburg , Stalingrad , Leningrad etc .'
part

Given Relationship: 'be president of', Sentence: 'On Tuesday , November 4 , 2008 at about 8pm Pacfic Time , the major news networks officially called the election for the President of the United States of America for Democratic Candidate Barack Obama .'
President

Given Relationship: 'win', Sentence: '2004 - The Boston Red Sox baseball team win their first World Series in 86 years , defeating the St . Louis Cardinals 4 games to 0.'
win