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

Sentence: be an unendurable viewing experience for this ultra-provincial new yorker if 26-year-old reese witherspoon were not on hand to inject her pure fantasy character , melanie carmichael , with a massive infusion of old-fashioned hollywood magic 
Sentiment: [/INST] positive </s>