A knee may pertain-to a daddy.Logical formLearned from19 sentences. Knees may bother a person.Logical formLearned from19 sentences. A male can be on a knee.Logical formLearned from19 sentences. A knee may pertain-to runner.Logical formLearned from19 sentences. A person may have knees.Logical formLearned from19 sentences. A female may land on knees.Logical formLearned from19 sentences. Knees can be to a chest.Logical formLearned from19 sentences. A knee may look good.Logical formLearned from19 sentences. A female may have knees.Logical formLearned from19 sentences. A knee can be in a brace.Logical formLearned from19 sentences. A (knee injury) may heal.Logical formLearned from19 sentences. A person may undergo (arthroscopic surgery) on a knee.Logical formLearned from19 sentences. A (knee injury) can be mysterious.Logical formLearned from19 sentences. A knee can be bad.Logical formLearned from19 sentences. Tendinitis can be in a knee.Logical formLearned from19 sentences.