User: Please carefully read the following conversation and answer: Is the very last utterance from the speaker a positive, neutral, or negative feedback? Often negative feedbacks include corrections and keywords like no, not, undo, don't, with generally negative sentiment, while positive feedbacks often include good, yes, correct, okay, or simply move on to the next stage. 
(start of the conversation)
	Listener: select J 
	Speaker: great. Last one is part of a square with a large chunk missing from it 
	Listener: select I 
	Speaker: No. The square has a point in the upper left corner of the box, and is missing a large white chunk out of it 
(end of the conversation)
Answer a single word, Positive, Neutral or Negative. 
Assistant: Negative.