An underwear can be sad.Logical formLearned from2 sentences. Stabs can be sad.Logical formLearned from2 sentences. Some persons can be sad that something-is-the-case.Logical formLearned from2 sentences. An aimlessness can be sad.Logical formLearned from2 sentences. An opponent can be sad.Logical formLearned from2 sentences. A worker can be sad.Logical formLearned from2 sentences. A novel can be sad.Logical formLearned from2 sentences. A manner can be sad.Logical formLearned from2 sentences. Expressions can be sad.Logical formLearned from2 sentences. A newspaper can be sad.Logical formLearned from2 sentences. A (fantasy world) can be sad.Logical formLearned from2 sentences. An (amusement park) can be sad.Logical formLearned from2 sentences. Managers can be sad.Logical formLearned from2 sentences. A misfit can be sad.Logical formLearned from2 sentences. A stunt can be sad.Logical formLearned from2 sentences.