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.

Example Input: Given Relationship: 'be president of', Sentence: 'Tomorrow Barack Obama will become president of the United States .'
Example Output: president

Example Input: Given Relationship: 'be accredit by', Sentence: 'Griffin Hospital is accredited by the Joint Commission on Accreditation of Healthcare Organizations .'
Example Output: accredited

Example Input: Given Relationship: 'present to', Sentence: '" Reflection of PAN *R as Vowel" , paper presented at the Seventh International Conference on Austronesian Linguistics , Leiden .'
Example Output:
presented