A bear can be sad.Logical formLearned from8 sentences. A testimonial can be sad.Logical formLearned from8 sentences. A route can be sad.Logical formLearned from8 sentences. A culture can be sad.Logical formLearned from8 sentences. A catalogue can be sad.Logical formLearned from8 sentences. A young man can be sad.Logical formLearned from8 sentences. A wish can be sad.Logical formLearned from8 sentences. Partings can be sad.Logical formLearned from8 sentences. A trick can be sad.Logical formLearned from8 sentences. Sad eyes can be sad.Logical formLearned from8 sentences. A tail can be sad.Logical formLearned from8 sentences. A sea can be sad.Logical formLearned from8 sentences. A profile can be sad.Logical formLearned from8 sentences. An upset can be sad.Logical formLearned from8 sentences. A pope can be sad.Logical formLearned from8 sentences.