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

Output: president


Input: Consider Input: Given Relationship: 'be capital of', Sentence: 'Dr. Rimoin collaborates closely with the DRC Ministry of Health and has offices in Kinshasa at the National Laboratory and in central Congo in Lodja , the administrative capital of the Sankuru District in the Kasai Oriental .'

Output: capital


Input: Consider Input: Given Relationship: 'be member of', Sentence: 'The Board of Directors shall appoint two Board members as co-Tournament Directors for each tournament , who shall be responsible for all arrangements .'


Output: members