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 city of', Sentence: 'Lahore is Pakistan 's second largest city and the capital of the northeastern province of Punjab .'
[A]: city


[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 leader of', Sentence: 'A change of Palestinian leadership took place following the death of long time Palestinian leader Yasser Arafat on 10 November 2004 .'
[A]:
leader