A firefighter may suffer a (knee injury).Logical formLearned from15 sentences. Injuries may be caused by some (home exercise equipment).Logical formLearned from15 sentences. Injury can be among passengers.Logical formLearned from15 sentences. A (knee injury) can be in a preseason.Logical formLearned from15 sentences. Persons may suffer injuries.Logical formLearned from15 sentences. A policeman may suffer injuries.Logical formLearned from15 sentences. A (knee injury) may be suffered in a game.Logical formLearned from15 sentences. An injury may threaten a career.Logical formLearned from15 sentences. A (neck injury) can be painful.Logical formLearned from15 sentences. An injury may knock a male.Logical formLearned from15 sentences. (Body injuries) can be serious.Logical formLearned from15 sentences. An injury can be to a (calf muscle).Logical formLearned from15 sentences. Injuries may be affected.Logical formLearned from15 sentences. A (leg injury) may keep a male.Logical formLearned from15 sentences. Some passengers may be hospitalised with injuries.Logical formLearned from15 sentences.