A wife can be unhappy.Logical formLearned from257 sentences. A family can be unhappy.Logical formLearned from251 sentences. A situation can be unhappy.Logical formLearned from241 sentences. Memories can be unhappy.Logical formLearned from229 sentences. A country can be unhappy.Logical formLearned from220 sentences. A woman can be unhappy.Logical formLearned from215 sentences. Some persons can be unhappy.Logical formLearned from198 sentences. A marriage can be unhappy.Logical formLearned from193 sentences. Endings can be unhappy.Logical formLearned from188 sentences. A customer can be unhappy.Logical formLearned from188 sentences. A state can be unhappy.Logical formLearned from174 sentences. A relationship can be unhappy.Logical formLearned from173 sentences. A camper can be unhappy.Logical formLearned from159 sentences. A time can be unhappy.Logical formLearned from158 sentences. Everyone can be unhappy.Logical formLearned from158 sentences.