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 festival of', Sentence: 'The home is costly perfection itself and the family has gathered to celebrate the great Christian festival Christmas .'

Output: festival

Input: Consider Input: Given Relationship: 'be part of', Sentence: 'The whipsnake occurs from south central Washington south through eastern Oregon , southern Idaho , far eastern California , Nevada , Utah , eastern Colorado , north-central Arizona , western New Mexico , west Texas and parts of northern Mexico .'
Output: parts