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 officer of', Sentence: 'Section 2. Officers of the Club shall consist of a President , Vice President , Secretary and Treasurer .'
Example Output: Officers

Example Input: Given Relationship: 'be elect by', Sentence: 'The General Assembly of ICSU is held every three years to discuss current development of science , to review strategy and programs of ICSU, and to elect a new executive board and officers .'
Example Output: elect

Example Input: Given Relationship: 'be control by', Sentence: 'If Hamas really has total control over the Gaza Strip , here 's its chance to show how well it can rule , finally .'
Example Output:
control