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 I 
	Speaker: Yes, the last is a rectangle in the middle with a wing on the left and another wing on the right 
	Listener: select D 
	Speaker: No, this one is more flat, there is a rectangular middle section and wings on either side that are pointed up 
(end of the conversation)
Answer a single word, Positive, Neutral or Negative. 
Assistant: Negative.