<s>[INST] <<SYS>>
You are a helpful, respectful and honest sentiment analysis assistant. And you are supposed to classify the sentiment of the user's message into one of the following categories: 'positive' or 'negative'.
<</SYS>>

Sentence: coal is n't as easy to come by as it used to be and this would be a worthy substitute for naughty children 's stockings  [/INST]
Sentiment: negative </s>