A person may unlock jailbreak.Logical formLearned from9 sentences. Prices may unlock 3g.Logical formLearned from9 sentences. (Stem cell research) may unlock cures.Logical formLearned from9 sentences. Persons may unlock (gsm cell phones).Logical formLearned from9 sentences. A person may unlock some versions of an iphone.Logical formLearned from9 sentences. A (master password) may unlock others.Logical formLearned from9 sentences. A guard may unlock a door.Logical formLearned from9 sentences. A key can be to unlocking a mystery.Logical formLearned from9 sentences. Sites may unlock (currency markets) to someone.Logical formLearned from9 sentences. Freedom may unlock a fraction of a human potential.Logical formLearned from9 sentences. A male may unlock a box.Logical formLearned from8 sentences. A person may unlock an achievement.Logical formLearned from8 sentences. A female may unlock a door to an apartment.Logical formLearned from8 sentences. A person may unlock parts.Logical formLearned from8 sentences. A person may unlock a screen.Logical formLearned from8 sentences.