A man may unlock a replica of a courthouse.Logical formLearned from1 sentences. A passing of years may unlock secrets.Logical formLearned from1 sentences. Guards may unlock (dormitory doors).Logical formLearned from1 sentences. (Security guards) may unlock scriptures from cabinets.Logical formLearned from1 sentences. Electronic keys can be for unlocking an information.Logical formLearned from1 sentences. An information may unlock by code-breaker.Logical formLearned from1 sentences. Technology may unlock value.Logical formLearned from1 sentences. A decision may unlock a door.Logical formLearned from1 sentences. A person may unlock persons.Logical formLearned from1 sentences. (Baggage handlers) may unlock luggage.Logical formLearned from1 sentences. A code may unlock a program.Logical formLearned from1 sentences. A (code number) may unlock software.Logical formLearned from1 sentences. Keys can be to unlocking a (welfare prison).Logical formLearned from1 sentences. Some principles can be keys to unlocking a (welfare prison).Logical formLearned from1 sentences. Magic words may unlock memories.Logical formLearned from1 sentences.