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: 'invade', Sentence: 'In 2003 , the United States , under President Bush , invaded Iraq to change the regime .'
[A]: invaded


[Q]: Given Relationship: 'be hero of', Sentence: 'In this poem Sappho makes the astonishing statement that the true hero of the Trojan War is not Achilles or Agamemnon , but Helen !'
[A]: hero


[Q]: Given Relationship: 'be hear in', Sentence: 'The Hong Kong Court of Appeal heard the appeal of a case in which the ICAC alleged a conspiracy to pervert the course of justice involving inter alios a well known criminal solicitor and barrister and a habeas corpus application .'
[A]:
heard