A person can be sad about an ordeal.Logical formLearned from4 sentences. Brown eyes can be sad.Logical formLearned from4 sentences. An ugly truth can be sad.Logical formLearned from4 sentences. Ears can be sad.Logical formLearned from4 sentences. Chickens can be sad.Logical formLearned from4 sentences. A person may feel sad about a death.Logical formLearned from4 sentences. Work can be sad.Logical formLearned from4 sentences. An (ending ..) can be sad.Logical formLearned from4 sentences. An oblivion can be sad.Logical formLearned from4 sentences. A person can be sad for dropping.Logical formLearned from4 sentences. A group can be sad.Logical formLearned from4 sentences. Reason can be sad.Logical formLearned from4 sentences. A person can be sad on levels.Logical formLearned from4 sentences. Periods can be sad.Logical formLearned from4 sentences. A last day can be sad.Logical formLearned from4 sentences.