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: 'be hero of', Sentence: 'In this poem Sappho makes the astonishing statement that the true hero of the Trojan War is not Achilles or Agamemnon , but Helen !'

Ex Output:
hero

Ex Input:
Given Relationship: 'be member of', Sentence: 'ANSI is the sole U.S. representative and dues-paying member of the International Organization for Standardization , and as a founding member of the ISO , ANSI plays an active role in its governance .'

Ex Output:
member