<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: until its final minutes this is a perceptive study of two families in crisis -- and of two girls whose friendship is severely tested by bad luck and their own immaturity . 
Sentiment: [/INST] negative </s>