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 C 
	Speaker: Correct. A tall thin shape with a square head and pointed feet. 
	Listener: select F 
	Speaker: No, not that one. This shape has flat sides and a square head. 
(end of the conversation)
Answer a single word, Positive, Neutral or Negative. 
Assistant: Negative.