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 E 
	Speaker: yes pick lochness monster 
	Listener: select F 
	Speaker: no delete pick the animal with long skinny neck on right 
(end of the conversation)
Answer a single word, Positive, Neutral or Negative. 
Assistant: Negative.