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: kidman is really the only thing that 's worth watching in birthday girl , a film by the stage-trained jez butterworth ( mojo ) that serves as yet another example of the sad decline of british comedies in the post-full monty world .
Intensity class: 