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

Example Input: text: frank felt crushed when his longtime rival bill revealed that he was the winner of the competition.; pronoun: he
Example Output: bill

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

Example Input: text: i took the water bottle out of the backpack so that it would be lighter.; pronoun: it
Example Output:
the backpack