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.

Example Input: Given Relationship: 'run', Sentence: 'Run Linux within Virtual PC within Mac OS X ...'
Example Output: Run

Example Input: Given Relationship: 'be analyse use', Sentence: 'Data were analysed using SPSS 12.0.1 .'
Example Output: analysed

Example 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.'
Example Output:
son