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.

[Q]: Given Relationship: 'be rule by', Sentence: 'The Communist Party has ruled China since 1949 , after it defeated the Chinese Nationalists in a civil war .'
[A]: ruled


[Q]: 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.'
[A]: son


[Q]: Given Relationship: 'be member of', Sentence: 'Audihispana Grant Thornton is a member firm of Grant Thornton International .'
[A]:
member