You will see a sentence and a given pronoun. Answer with the word in the sentence to which the pronoun is referring.

Ex Input:
text: sam goodman's biography of the spartan general xenophanes conveys a vivid sense of the difficulties he faced in his research.; pronoun: he

Ex Output:
goodman

Ex Input:
text: tom said "check" to ralph as he moved his bishop.; pronoun: his

Ex Output:
tom

Ex Input:
text: jane knocked on susan's door, but there was no answer. she was out.; pronoun: she

Ex Output:
susan