A (license key) may pertain-to a person.Logical formLearned from114 sentences. A ring can be constituted-of-or-filled-with keys.Logical formLearned from114 sentences. A key may be used.Logical formLearned from113 sentences. A key can be to a race.Logical formLearned from113 sentences. A key can be for persons.Logical formLearned from112 sentences. A key can be simple.Logical formLearned from111 sentences. A key can be to an approach.Logical formLearned from111 sentences. A key can be to a future.Logical formLearned from110 sentences. A key can be to a growth.Logical formLearned from110 sentences. A key can be to an apartment.Logical formLearned from109 sentences. A key can be to a male.Logical formLearned from108 sentences. A key can be to a defense.Logical formLearned from108 sentences. A male may take keys.Logical formLearned from108 sentences. A private key may correspond to a public key.Logical formLearned from107 sentences. A key can be to a door.Logical formLearned from107 sentences.