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

Example Input: the delivery truck zoomed by the school bus because it was going so slow.
Example Output: it was going so slow.

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

Example Input: the city councilmen refused the demonstrators a permit because they advocated violence.
Example Output:
they advocated violence