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: 'recognize independence of', Sentence: 'Russia recognized August 26 independence of South Ossetia and Abkhazia and then inked the Friendship and Cooperation Treaties providing for deployment of military bases on their soil .'
Example Output: independence

Example 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 .'
Example Output: members

Example Input: Given Relationship: 'be professor of', Sentence: 'Your nerves learn to communicate more effectively with your muscle cells , allowing the muscle to recruit more cells during each contraction , says Mark A. W. Andrews , PhD , associate professor of physiology at Lake Erie College of Osteopathic Medicine in Erie , Pa .'
Example Output:
professor