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 appoint by', Sentence: 'In 1924 he was appointed by President Coolidge to be Attorney General .'
Example Output: appointed

Example Input: Given Relationship: 'be country in', Sentence: 'Germany is one of the most powerful countries in Europe , yet remains little understood , by itself or the rest of the world .'
Example Output: countries

Example Input: Given Relationship: 'be size of', Sentence: 'Tanzania is roughly twice the size of California .'
Example Output:
size