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: Three images. First one is a large diamond with a top on it 
	Listener: select E 
	Speaker: Perfect. Next there is a diamond hole in the center of it 
(end of the conversation)
Answer a single word, Positive, Neutral or Negative. 
Assistant: Positive.