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

Input: Consider Input: the dog chased the cat, which ran up a tree. it waited at the bottom.

Output: it waited


Input: Consider Input: we had hoped to place copies of our newsletter on all the chairs in the auditorium, but there were simply not enough of them .

Output: not enough of them


Input: Consider Input: in july, kamtchatka declared war on yakutsk. since yakutsk's army was much better equipped and ten times larger, they were defeated within weeks.


Output: they were defeated