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: 'recognize independence of', Sentence: 'Russia recognized August 26 independence of South Ossetia and Abkhazia and then inked the Friendship and Cooperation Treaties providing for deployment of military bases on their soil .'

Ex Output:
independence

Ex Input:
Given Relationship: 'join', Sentence: 'Why did Denmark join the European Union in 1973 ?'

Ex Output:
join

Ex Input:
Given Relationship: 'be support by', Sentence: 'The Scientific Council and the Peer Review Board are supported by a Scientific Secretariat .'

Ex Output:
supported