A spirit can be mysterious.Logical formLearned from83 sentences. A cult can be mysterious.Logical formLearned from82 sentences. Symbols can be mysterious.Logical formLearned from81 sentences. Problems can be mysterious.Logical formLearned from81 sentences. An art can be mysterious.Logical formLearned from81 sentences. A father can be mysterious.Logical formLearned from80 sentences. A history can be mysterious.Logical formLearned from80 sentences. A house can be mysterious.Logical formLearned from80 sentences. Workings can be mysterious.Logical formLearned from80 sentences. Fumes can be mysterious.Logical formLearned from80 sentences. Messages can be mysterious.Logical formLearned from79 sentences. Words can be mysterious.Logical formLearned from79 sentences. A powder can be mysterious.Logical formLearned from79 sentences. Women can be mysterious.Logical formLearned from79 sentences. An element can be mysterious.Logical formLearned from78 sentences.