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.
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Question: Given Relationship: 'invade', Sentence: 'Poland hopes Russia will invade Ukraine and give L\ 'viv to Poland for their support of invasion , as it has happened a few times in the past .'

Answer: invade


Question: Given Relationship: 'be president of', Sentence: 'The United States of America just inaugurated its 44th president , Barack Obama .'

Answer: president


Question: Given Relationship: 'export to', Sentence: 'Products are exported to Europe , U. S. A. , Middle East , South-East Asia and Australia .'

Answer:
exported