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.

Input: Consider Input: Given Relationship: 'be man of', Sentence: 'David was a man after God 's own heart , and yet he had sins of his youth which reproached him .'

Output: man


Input: Consider Input: Given Relationship: 'be city of', Sentence: 'Lahore is Pakistan 's second largest city and the capital of the northeastern province of Punjab .'

Output: city


Input: Consider Input: Given Relationship: 'present at', Sentence: 'Cater-Steel AP 2003 , -commerce for small regional firms : experience of four recent adopters paper presented to IT in Regional Areas International Conference , Caloundra , pp .'


Output: presented