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 president of', Sentence: 'Of those 29 only one refers to general politics it is the one I signed with my colleague , the President of the People 's Republic of China , Mr Hu Jintao .'
[A]: President


[Q]: Given Relationship: 'invade', Sentence: 'He referred to the USA invading Iraq without cause and nothing being done about it .'
[A]: invading


[Q]: Given Relationship: 'be territory of', Sentence: 'The Bahama Islands are a United States territory off the coast of Florida and a popular , tropical vacation spot .'
[A]:
territory