<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: great fun both for sports aficionados and for ordinary louts whose idea of exercise is climbing the steps of a stadium-seat megaplex . 
Sentiment: [/INST] positive </s>