Episodes can be sad.Logical formLearned from22 sentences. A video can be sad.Logical formLearned from22 sentences. An end can be sad.Logical formLearned from22 sentences. Everyone may feel sad.Logical formLearned from22 sentences. A cat can be sad.Logical formLearned from22 sentences. A disrepair can be sad.Logical formLearned from22 sentences. A category can be sad.Logical formLearned from22 sentences. Voices can be sad.Logical formLearned from22 sentences. A demeanor can be sad.Logical formLearned from22 sentences. A nation can be sad.Logical formLearned from22 sentences. A goodbye can be sad.Logical formLearned from22 sentences. A heritage can be sad.Logical formLearned from22 sentences. A return can be sad.Logical formLearned from22 sentences. Changes can be sad.Logical formLearned from21 sentences. A nostalgia can be sad.Logical formLearned from21 sentences.