A key can be a defense.Logical formLearned from40 sentences. A key can be to a success.Logical formLearned from40 sentences. A person may grab (car keys).Logical formLearned from40 sentences. A copy may pertain-to a private key.Logical formLearned from40 sentences. A (delete key) may pertain-to a person.Logical formLearned from40 sentences. A person may press a (return key).Logical formLearned from39 sentences. Some keys can be on a keyboard.Logical formLearned from39 sentences. An owner may pertain-to a public key.Logical formLearned from39 sentences. A key can be to learning.Logical formLearned from39 sentences. A strength may pertain-to a key.Logical formLearned from39 sentences. A male may hand_over keys.Logical formLearned from39 sentences. Exercise can be a key.Logical formLearned from39 sentences. Keys can be to a place.Logical formLearned from39 sentences. A key can be interpretive.Logical formLearned from39 sentences. A female may grab keys.Logical formLearned from39 sentences.