An explanation can be constituted-of-or-filled-with (head injuries).Logical formLearned from12 sentences. A (knee injury) can be in an (exhibition game).Logical formLearned from12 sentences. An injury can be in a minute.Logical formLearned from12 sentences. An injury may pertain-to a president.Logical formLearned from12 sentences. A (wrist injury) can be painful.Logical formLearned from12 sentences. Some explosion may cause injuries.Logical formLearned from12 sentences. An injury can be in a slalom.Logical formLearned from12 sentences. Injuries can be from crashes.Logical formLearned from12 sentences. A showdown may cause injuries.Logical formLearned from12 sentences. (Head injuries) can be on a yacht.Logical formLearned from12 sentences. An injury can be in a knee.Logical formLearned from12 sentences. Officials may report some injuries.Logical formLearned from12 sentences. Some others may escape injury.Logical formLearned from12 sentences. Yokozuna may sit_out a tournament with a (knee injury).Logical formLearned from12 sentences. An injury may pertain-to sampras.Logical formLearned from12 sentences.