A reality can be sad.Logical formLearned from1 833 sentences. A person may get sad.Logical formLearned from1 567 sentences. A song can be sad.Logical formLearned from1 492 sentences. A situation can be sad.Logical formLearned from1 435 sentences. A commentary can be sad.Logical formLearned from1 261 sentences. Songs can be sad.Logical formLearned from1 208 sentences. A tale can be sad.Logical formLearned from1 068 sentences. Stories can be sad.Logical formLearned from1 060 sentences. A time can be sad.Logical formLearned from1 003 sentences. A note can be sad.Logical formLearned from968 sentences. A look can be sad.Logical formLearned from951 sentences. A moment can be sad.Logical formLearned from872 sentences. Times can be sad.Logical formLearned from828 sentences. A case can be sad.Logical formLearned from812 sentences. A life can be sad.Logical formLearned from807 sentences.