X-rays can be on a knee.Logical formLearned from19 sentences. Knees can be dodgy.Logical formLearned from19 sentences. A string can be constituted-of-or-filled-with (knee injuries).Logical formLearned from18 sentences. A (knee tendon) may pertain-to a male.Logical formLearned from18 sentences. A (ligament injury) can be to a knee.Logical formLearned from18 sentences. A (knee airbag) may pertain-to a driver.Logical formLearned from18 sentences. A knee may pertain-to a wrestler.Logical formLearned from18 sentences. A child can be with a knee.Logical formLearned from18 sentences. Parts may pertain-to a knee.Logical formLearned from18 sentences. Pressure can be on a knee.Logical formLearned from18 sentences. A male may hit a knee.Logical formLearned from18 sentences. Persons may fall on knees.Logical formLearned from18 sentences. Arms may be wrapped around knees.Logical formLearned from18 sentences. A knee may pertain-to pants.Logical formLearned from18 sentences. Knees can be drawn.Logical formLearned from18 sentences.