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 region of', Sentence: 'Murcia is a region of Spain .'

A: region
****
Q: Given Relationship: 'be introduce in', Sentence: 'The Crown Lands Legislation Amendment Bill 2004 was introduced to the Lower House as a cognate Budget Bill .'

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

A:
invading
****