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

Example Input: tom gave ralph a lift to school so he wouldn't have to walk.
Example Output: he wouldn't have to walk.

Example Input: bob paid for charlie's college education, but now charlie acts as though it never happened. he is very ungrateful.
Example Output: he is very ungrateful.

Example Input: i saw jim yelling at some guy in a military uniform with a huge red beard. i don't know why he was, but he looked very unhappy.
Example Output:
why he was