A key may pertain-to a door.Logical formLearned from52 sentences. A key can be to a character.Logical formLearned from52 sentences. A public key can be in a certificate.Logical formLearned from52 sentences. A key can be to a position.Logical formLearned from51 sentences. Keys may be lost.Logical formLearned from51 sentences. Persons may find a key.Logical formLearned from51 sentences. A key can be to progress.Logical formLearned from51 sentences. A person may press an (enter key).Logical formLearned from51 sentences. A person may enter a key.Logical formLearned from51 sentences. Tropical storm may bring winds to keys.Logical formLearned from51 sentences. Persons may have keys.Logical formLearned from51 sentences. A key can be to marketing.Logical formLearned from51 sentences. A key can be rusty.Logical formLearned from51 sentences. A key can be to a method.Logical formLearned from51 sentences. A key may be inserted.Logical formLearned from51 sentences.