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.

Given Relationship: 'be island of', Sentence: 'Jamaica is the third largest island in the Caribbean , after Hispaniola and Cuba .'
island

Given Relationship: 'be son of', Sentence: 'Mary Tyler married James Baldwin , son of John Baldwin and Hester Larkin , 20 January 1714/15 St Barnebas Church , Queen Anne Parish , Prince George 's Co , MD.'
son

Given Relationship: 'elect', Sentence: 'President elect barack obama introduced four forget for now the way inauguration days have unfolded in the past jan could video : the conchords second flight .'
elect