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 elect by', Sentence: 'He joined the Board in 2001 and was elected Chairman of that Board in 2005 .'

Output: elected


Input: Consider Input: Given Relationship: 'present at', Sentence: 'Paper presented at Workshop on Economics , IUCN General Assembly , 4-5th February , Costa Rica .'

Output: presented


Input: Consider Input: Given Relationship: 'be chairman of', Sentence: 'The Sierra Club once labeled Pombo , who is the chairman of the House Resources Committee , an "eco-thug . "'


Output: chairman