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: 'attack', Sentence: 'Hitler attacked Poland on September 1 .'

Output: attacked


Input: Consider Input: Given Relationship: 'be elect by', Sentence: 'In autumn of the same year Lincoln was elected President of the United States , and this great victory for the Abolitionists immediately led to the secession of the Southern States and the civil war between the North and South .'

Output: elected


Input: Consider Input: Given Relationship: 'be volcano in', Sentence: 'At 3350 m , Etna is Europe 's highest volcano .'


Output: volcano