An amusement can be sad.Logical formLearned from10 sentences. A weight can be sad.Logical formLearned from10 sentences. Revelations can be sad.Logical formLearned from10 sentences. A facial expression can be sad.Logical formLearned from10 sentences. Spectacles can be sad.Logical formLearned from10 sentences. A bottom line can be sad.Logical formLearned from10 sentences. An agreement can be sad.Logical formLearned from10 sentences. A document can be sad.Logical formLearned from10 sentences. A feature can be sad.Logical formLearned from10 sentences. A moment can be sad.Logical formLearned from10 sentences. Boys can be sad.Logical formLearned from10 sentences. An autumn can be sad.Logical formLearned from10 sentences. A descent can be sad.Logical formLearned from10 sentences. ....s can be sad.Logical formLearned from10 sentences. A meaning can be sad.Logical formLearned from10 sentences.