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

Example Input: sam broke both his ankles and he's walking with crutches. but a month or so from now they should be unnecessary.
Example Output: they should be unnecessary

Example Input: at the loebner competition the judges couldn't figure out which respondents were the chatbots because they were so stupid.
Example Output: they were so stupid.

Example Input: at the loebner competition the judges couldn't figure out which respondents were the chatbots because they were so advanced.
Example Output:
they were so advanced.