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: 'be branch of', Sentence: 'Hamas , the Palestinian branch of the Muslim Brotherhood , the organization that assassinated Anwar Sadat and spawned al Qaeda and a host of other terrorist groups , runs other camps .'

SOLUTION: branch

PROBLEM: Given Relationship: 'be part of', Sentence: 'But Life is a part of Death and Death is a part of Life .'

SOLUTION: part

PROBLEM: Given Relationship: 'be center of', Sentence: 'Galileo had said that the Sun was at the center of the Solar System , and not the Earth , and the Catholic Church showed their displeasure and said that was against the spirit of the holy bible and as such he should be punished .'

SOLUTION:
center