A sound can be sad.Logical formLearned from90 sentences. Attempts can be sad.Logical formLearned from89 sentences. A lesson can be sad.Logical formLearned from89 sentences. Persons can be sad.Logical formLearned from88 sentences. A person may feel sad for a male.Logical formLearned from87 sentences. A dream can be sad.Logical formLearned from87 sentences. Work can be sad.Logical formLearned from86 sentences. A person can be sad for a person.Logical formLearned from86 sentences. A mom can be sad.Logical formLearned from85 sentences. An enough can be sad.Logical formLearned from85 sentences. A kid can be sad.Logical formLearned from84 sentences. A weirdness can be sad.Logical formLearned from83 sentences. Looks can be sad.Logical formLearned from83 sentences. A person may be felt sad.Logical formLearned from82 sentences. A testament can be sad.Logical formLearned from82 sentences.