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)
	Speaker: Click the shape that is a tall vertical column.  The top of this column is much wider than the body or the base.  Do not touch anything else 
	Listener: select G 
	Speaker: That is wrong.  De-select that piece and click a thicker column, with a flat bottom edge, and that is much wider on the top edge. Do not touch anything else 
(end of the conversation)
Answer a single word, Positive, Neutral or Negative. 
Assistant: Negative.