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 friend of', Sentence: 'I have always taken the position that Israel is a friend of the United States , and that friends should always stand up for one another , even in difficult times .'
Example Output: friend

Example Input: Given Relationship: 'be form of', Sentence: 'This suggests that ATIVAN is a very buried form of ASD.'
Example Output: form

Example Input: Given Relationship: 'be locate in', Sentence: 'Italy is located in the Mediterranean Europe , is bordered by France , Switzerland and Autria and Slovenia .'
Example Output:
located