<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: too often , the viewer is n't reacting to humor so much as they are wincing back in repugnance .  [/INST]
Sentiment: 