A relationship can be mysterious.Logical formLearned from87 sentences. An aura can be mysterious.Logical formLearned from87 sentences. An individual can be mysterious.Logical formLearned from86 sentences. A realm can be mysterious.Logical formLearned from86 sentences. An artifact can be mysterious.Logical formLearned from86 sentences. An old man can be mysterious.Logical formLearned from86 sentences. Depths can be mysterious.Logical formLearned from86 sentences. An activity can be mysterious.Logical formLearned from85 sentences. Reviews can be mysterious.Logical formLearned from85 sentences. Bombings can be mysterious.Logical formLearned from85 sentences. A neighbor can be mysterious.Logical formLearned from84 sentences. A company can be mysterious.Logical formLearned from84 sentences. A pneumonia can be mysterious.Logical formLearned from84 sentences. A villain can be mysterious.Logical formLearned from83 sentences. A region can be mysterious.Logical formLearned from83 sentences.