A device may unlock by depressing some buttons.Logical formLearned from8 sentences. A flooding may unlock a productivity of a (pack ice).Logical formLearned from8 sentences. Persons may unlock secrets.Logical formLearned from8 sentences. A function may unlock a file.Logical formLearned from8 sentences. A male may unlock a collar by going through a kind of (scavenger hunt).Logical formLearned from8 sentences. A phone may unlock (university doors).Logical formLearned from8 sentences. Research may unlock mysteries of a brain.Logical formLearned from8 sentences. A female may unlock a room.Logical formLearned from7 sentences. A key may unlock a door.Logical formLearned from7 sentences. (Animation packages) may unlock for a player.Logical formLearned from7 sentences. A person may unlock songs.Logical formLearned from7 sentences. A person may unlock a zune.Logical formLearned from7 sentences. A female may unlock a kiddy-lock on a fridge.Logical formLearned from7 sentences. A phone may unlock for (gsm networks).Logical formLearned from7 sentences. A person may unlock a handset.Logical formLearned from7 sentences.