Task: Determine the appropriate ordinal class for the sentence, reflecting the mental state of the writer through various degrees of positive and negative sentiment intensity. 2: very positive, 1: positive, 0: neutral, -1: negative, -2: very negative.
Sentence: it is a film that will have people walking out halfway through , will encourage others to stand up and applaud , and will , undoubtedly , leave both camps engaged in a ferocious debate for years to come .
Intensity class: 