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 president of', Sentence: 'Afghanistan president Hamid Karzai met Prime Minister Manmohan Singh at the Hyderabad House in New Delhi on Monday .'
president

Given Relationship: 'believe in', Sentence: 'The Roman Catholic Church , that is , the Latin Rite Catholic Church , and other Catholic Churches in communion with Rome believe that the Eucharist is the Real Presence of Jesus Christ , body , blood , soul and divinity .'
believe

Given Relationship: 'report to', Sentence: 'The report on maternal risks , prepared under UNICEF 's director , Carol Bellamy , a former New York City Council president and director of the measure for VALTREX to you ?'

report