<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: while parker and co-writer catherine di napoli are faithful to melville 's plotline , they and a fully engaged supporting cast ... have made the old boy 's characters more quick-witted than any english lit major would have thought possible . 
Sentiment: [/INST] positive </s>