Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Not works for my kitty..... he peeps on my sofa after 1 week trained

During the first week training, my cat held his poo for 3 days then finally poo on the training tray, one week later, I process to second step, took off the first ring, when my cat see water under it, he scared then peeps on my sofa instead and never wants to go back to the toilet anymore, failed.............