A mystery may pertain-to survival.Logical formLearned from7 sentences. A mystery may undergo an edition.Logical formLearned from7 sentences. A mystery can be for years.Logical formLearned from7 sentences. A meaning of life can be a mystery.Logical formLearned from7 sentences. A (mystery writer) may pertain-to a male.Logical formLearned from7 sentences. A (murder mystery) may be set in a US-city.Logical formLearned from7 sentences. A mystery may arise.Logical formLearned from7 sentences. A mystery can be timeless.Logical formLearned from7 sentences. Bursts can be a mystery.Logical formLearned from7 sentences. A mystery may pertain-to a beginning.Logical formLearned from7 sentences. A mystery may be presented.Logical formLearned from7 sentences. A mystery may pertain-to bones.Logical formLearned from7 sentences. A history may pertain-to a mystery.Logical formLearned from7 sentences. Women can be in a (mystery field).Logical formLearned from7 sentences. A book may take a mystery.Logical formLearned from7 sentences.