<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: not only is undercover brother as funny , if not more so , than both austin powers films , but it 's also one of the smarter , savvier spoofs to come along in some time . 
Sentiment: [/INST] 