Mysteries may pertain-to a deep sea.Logical formLearned from5 sentences. A system can be a mystery.Logical formLearned from5 sentences. A mystery can be scriptural.Logical formLearned from5 sentences. Herein may lie a key to some mystery.Logical formLearned from5 sentences. A title can be a mystery.Logical formLearned from5 sentences. A bit of a mystery may be explained.Logical formLearned from5 sentences. A mystery may fill a place.Logical formLearned from5 sentences. A decision may remain a mystery.Logical formLearned from5 sentences. A mystery may pertain-to a behavior.Logical formLearned from5 sentences. A video-game may feature a (mystery movie plot).Logical formLearned from5 sentences. A (mystery movie plot) can be complicated.Logical formLearned from5 sentences. A mystery can be dull.Logical formLearned from5 sentences. A (mystery murder) can be in a legislature.Logical formLearned from5 sentences. A mystery may pertain-to actions.Logical formLearned from5 sentences. Astrophysicists may have a mystery.Logical formLearned from5 sentences.