A stone may hold a key to unlocking a (hieroglyphic language).Logical formLearned from4 sentences. A key can be to unlocking a door.Logical formLearned from4 sentences. Some cycles may unlock cycles.Logical formLearned from4 sentences. A female may unlock a window.Logical formLearned from4 sentences. A male may unlock a boot.Logical formLearned from4 sentences. A male may unlock an iphone.Logical formLearned from4 sentences. Doors may be unlocked by a member of a family.Logical formLearned from4 sentences. Doors may be unlocked by a member of a family.Logical formLearned from4 sentences. A (license key) may unlock an edition.Logical formLearned from4 sentences. Doors may unlock during a day.Logical formLearned from4 sentences. Research may unlock cures.Logical formLearned from4 sentences. (Rock cores) may unlock a history of a climate.Logical formLearned from4 sentences. A service-agency may unlock (emergency funds).Logical formLearned from4 sentences. Poor countries may unlock a deal.Logical formLearned from4 sentences. Data may unlock mysteries.Logical formLearned from4 sentences.