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 elect', Sentence: 'Ratzinger Joseph elected was Benedict XVI and Pope became the 264th successor to Peter the as Vicar of .'
Example Output: elected

Example Input: Given Relationship: 'be province of', Sentence: 'An organic tea from the Huang Shan mountains located in the southern part of the Anhui province of China .'
Example Output: province

Example Input: Given Relationship: 'become', Sentence: 'Senator Obama , the son of a Kenyan father and white mother from Kansas , would become the first African American president , after an stunning rise to the pinnacle of US politics - he was not even a Senator four years ago .'
Example Output:
become