Indicate a noun phrase from given statement which mentions a pronoun.
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Question: bob paid for charlie's college education, but now charlie acts as though it never happened. he is very ungrateful.

Answer: he is very ungrateful.

Question: mark told pete many lies about himself, which pete included in his book. he should have been more skeptical.

Answer: he should have been more skeptical.

Question: paul tried to call george on the phone, but he wasn't successful.

Answer:
he wasn't successful.