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.
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Question: Given Relationship: 'be chief of', Sentence: 'We work for the Chief Executive Officer also known as The President of the United States .'

Answer: Chief


Question: Given Relationship: 'attack', Sentence: 'The Jerusalem Post reported yesterday that former U.S. ambassador to the U.N. John Bolton said that Israel is likely to attack Iran in the time between the November presidential election in the U.S. and the inauguration of the new president .'

Answer: attack


Question: Given Relationship: 'furnish to', Sentence: 'Health Indemnity Buyer acknowledges that Seller has furnished to Buyer Material Safety Data sheets , which include warnings together with safety and health information concerning the Product and/or the containers for such Product .'

Answer:
furnished