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 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.'

Ex Output:
son


Ex Input:
Given Relationship: 'become', Sentence: 'Elected Vice President in 1944 , Truman became President upon Roosevelt 's sudden death in April 1945 and was immediately faced with the problems of winding down the war against the Axis and preparing the nation for postwar adjustment .'

Ex Output:
became


Ex Input:
Given Relationship: 'be language in', Sentence: 'Swedish is the national language of Sweden and the first language for the overwhelming majority of roughly eight million Swedish-born inhabitants and acquired by one million immigrants .'

Ex Output:

language