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: 'Barack Obama elected the 44th President of the United States .'

Output: President


Input: Consider Input: Given Relationship: 'be county in', Sentence: 'Louth A county of the Republic of Ireland , occupying 307 square miles in the northeast .'

Output: county


Input: Consider Input: Given Relationship: 'submit to', Sentence: 'CSA Secretary of the Navy Mallory submitted his resignation to President Davis at Washington , Georgia .'


Output: submitted