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: adam can't leave work here until bob arrives to replace him. if bob had left home for work on time, he would be here by this time.; pronoun: he
Example Output: bob

Example Input: text: the man couldn't lift his son because he was so heavy.; pronoun: he
Example Output: the son

Example Input: text: i put the heavy book on the table and it broke.; pronoun: it
Example Output:
the heavy book