An epidemic can be mysterious.Logical formLearned from72 sentences. An agent can be mysterious.Logical formLearned from72 sentences. A black box can be mysterious.Logical formLearned from71 sentences. Noise can be mysterious.Logical formLearned from71 sentences. A disorder can be mysterious.Logical formLearned from71 sentences. Accidents can be mysterious.Logical formLearned from71 sentences. A piece can be mysterious.Logical formLearned from70 sentences. Voices can be mysterious.Logical formLearned from70 sentences. Diseases can be mysterious.Logical formLearned from70 sentences. A guest can be mysterious.Logical formLearned from69 sentences. A building can be mysterious.Logical formLearned from69 sentences. Cities can be mysterious.Logical formLearned from68 sentences. A kind can be mysterious.Logical formLearned from68 sentences. Attacks can be mysterious.Logical formLearned from68 sentences. An injury can be mysterious.Logical formLearned from67 sentences.