Men can be sad.Logical formLearned from5 sentences. A model can be sad.Logical formLearned from5 sentences. Vegetables can be sad.Logical formLearned from5 sentences. A story may get sad.Logical formLearned from5 sentences. Good byes can be sad.Logical formLearned from5 sentences. ..s can be sad.Logical formLearned from5 sentences. Old persons can be sad.Logical formLearned from5 sentences. A donkey can be sad.Logical formLearned from5 sentences. A person may see sad eyes.Logical formLearned from5 sentences. Lots of persons can be sad.Logical formLearned from5 sentences. A puzzle can be sad.Logical formLearned from5 sentences. Walls can be sad.Logical formLearned from5 sentences. An out can be sad.Logical formLearned from5 sentences. Piles can be sad.Logical formLearned from5 sentences. A talaga can be sad.Logical formLearned from5 sentences.