Indicate a noun phrase from given statement which mentions a pronoun.

Input: Consider Input: john was doing research in the library when he heard a man humming and whistling. he was very annoyed.

Output: he was very annoyed.

Input: Consider Input: jim signaled the barman and gestured toward his bathroom key.

Output: his bathroom key

Input: Consider Input: the sack of potatoes had been placed above the bag of flour, so it had to be moved first.
Output: it had to be moved first.