<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: nelson 's brutally unsentimental approach ... sucks the humanity from the film , leaving behind an horrific but weirdly unemotional spectacle .  [/INST]
Sentiment: 