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.

Q: Given Relationship: 'be grandfather of', Sentence: 'George III was also the grandfather of Queen Victoria , who was the daughter of his fourth son , Edward Augustus , the Duke of Kent .'

A: grandfather
****
Q: Given Relationship: 'attack', Sentence: 'The U.S. has pledged to warn Israel of any attack against Iraq .'

A: attack
****
Q: Given Relationship: 'be appoint by', Sentence: 'Experts may be appointed by PIF President of the Board at proposal of Chairman of the Committee .'

A:
appointed
****