A key can be to an argument.Logical formLearned from30 sentences. A key can be to eternal life.Logical formLearned from30 sentences. A key can be derived.Logical formLearned from30 sentences. Access can be to a public key.Logical formLearned from30 sentences. Keys can be round.Logical formLearned from30 sentences. A person may hold_down an (option key).Logical formLearned from30 sentences. Information can be about a key.Logical formLearned from30 sentences. A value may be associated with key.Logical formLearned from30 sentences. A key can be an implementation.Logical formLearned from30 sentences. Combinations can be constituted-of-or-filled-with keys.Logical formLearned from30 sentences. A version may pertain-to a key.Logical formLearned from30 sentences. Keys may pertain-to a keyboard.Logical formLearned from30 sentences. A key can be to a defeat.Logical formLearned from30 sentences. A key may pertain-to a room.Logical formLearned from30 sentences. A bit of knowledge can be a key to a success.Logical formLearned from30 sentences.