A (knee injury) may pertain-to a female.Logical formLearned from163 sentences. Problems can be with a knee.Logical formLearned from161 sentences. A (right knee) can be strained.Logical formLearned from157 sentences. A female may injure a knee.Logical formLearned from156 sentences. A (knee operation) may pertain-to a male.Logical formLearned from153 sentences. Osteoarthritis may pertain-to a knee.Logical formLearned from153 sentences. A male may sustain a (knee injury).Logical formLearned from152 sentences. A male may drop to a knee.Logical formLearned from152 sentences. A male may sprain a knee.Logical formLearned from151 sentences. A problem can be with a knee.Logical formLearned from150 sentences. Elbows can be on knees.Logical formLearned from148 sentences. A person may have knees.Logical formLearned from147 sentences. A knee may start.Logical formLearned from146 sentences. A (knee injury) may require surgery.Logical formLearned from145 sentences. Knees can be knobby.Logical formLearned from145 sentences.