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: 3 targets. A large square with the right top corner missing. 
	Listener: select B 
	Speaker: Keep that one, it is correct. Now pick the shape that is a square but has a missing corner on the top right 
(end of the conversation)
Answer a single word, Positive, Neutral or Negative. 
Assistant: Positive.