A female can be mysterious.Logical formLearned from156 sentences. A device can be mysterious.Logical formLearned from155 sentences. An appearance can be mysterious.Logical formLearned from153 sentences. A lady can be mysterious.Logical formLearned from151 sentences. A young man can be mysterious.Logical formLearned from149 sentences. A dark energy can be mysterious.Logical formLearned from148 sentences. An event can be mysterious.Logical formLearned from145 sentences. A connection can be mysterious.Logical formLearned from140 sentences. A leader can be mysterious.Logical formLearned from140 sentences. A condition can be mysterious.Logical formLearned from137 sentences. An accident can be mysterious.Logical formLearned from135 sentences. A friend can be mysterious.Logical formLearned from134 sentences. Goings can be mysterious.Logical formLearned from134 sentences. Characters can be mysterious.Logical formLearned from133 sentences. A message can be mysterious.Logical formLearned from132 sentences.