TASK DEFINITION: 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.
PROBLEM: Given Relationship: 'bless of', Sentence: 'God bless ye and God bless America .'

SOLUTION: bless

PROBLEM: Given Relationship: 'be part of', Sentence: 'Finland was part of the Russian Empire until the end of WW I. i .e .1917 .'

SOLUTION: part

PROBLEM: Given Relationship: 'be president of', Sentence: 'Continue reading about Barack Obama : 44th President of the United States .'

SOLUTION:
President