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.

Ex Input:
Given Relationship: 'be invade', Sentence: 'When it was reported that Russia had invaded Georgia unprovoked , I remembered reading where one of McCain campaign advisors was until just recently a lobbyist for Georgia .'

Ex Output:
invaded


Ex Input:
Given Relationship: 'cross', Sentence: 'This might entail that Caesar did not choose to cross the Rubicon , but that he was acting in a determined manner , like a machine .'

Ex Output:
cross


Ex Input:
Given Relationship: 'preach', Sentence: 'Paul speaks of the gospel , the preaching of Jesus Christ , as " the revelation of the mystery , which hath been kept in silence through times eternal , but now is manifested , and by the Scriptures of the prophets , according to the commandment of the eternal God , is made known unto all the nations unto obedience of faith " ( Rom .'

Ex Output:

preaching