Teacher: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.
Teacher: Now, understand the problem? Solve this instance: Given Relationship: 'be king of', Sentence: 'At that time Rezin king of Syria recovered Elath to Syria , and drove the Jews from Elath : and the Syrians came to Elath , and dwelled there to this day .'
Student:
king