The conversation between human and AI assistant.
[|Human|] Given a sentence, classify the sentiment in the sentence as 'Positive', 'Negative' or 'Neutral'.
[|AI|] The sentiment in the sentence "I have had a wonderful day" is 'Positive'.
[|Human|] 
Given a sentence, classify the sentiment in the sentence as 'Positive', 'Negative' or 'Neutral'.