A right can be sad.Logical formLearned from75 sentences. Experiences can be sad.Logical formLearned from75 sentences. A task can be sad.Logical formLearned from74 sentences. A drama can be sad.Logical formLearned from74 sentences. Brown eyes can be sad.Logical formLearned from74 sentences. Situations can be sad.Logical formLearned from73 sentences. A reason can be sad.Logical formLearned from73 sentences. A laugh can be sad.Logical formLearned from73 sentences. Some persons can be sad.Logical formLearned from72 sentences. A season can be sad.Logical formLearned from71 sentences. An aspect can be sad.Logical formLearned from70 sentences. A countenance can be sad.Logical formLearned from70 sentences. An old man can be sad.Logical formLearned from70 sentences. An answer can be sad.Logical formLearned from70 sentences. A male can be sad that something-is-the-case.Logical formLearned from70 sentences.