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

Input: Consider Input: the scientists are studying three species of fish that have recently been found living in the indian ocean. they appeared two years ago.

Output: they appeared two years ago.


Input: Consider Input: tom said "check" to ralph as he moved his bishop.

Output: his bishop


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.