A female may receive a concussion.Logical formLearned from5 sentences. A concussion may knock_down a person.Logical formLearned from5 sentences. Children may suffer concussions.Logical formLearned from5 sentences. A male may sustain concussions.Logical formLearned from5 sentences. A sound may produce a concussion of air.Logical formLearned from5 sentences. Bombs may undergo concussions.Logical formLearned from5 sentences. Heavens may undergo a concussion.Logical formLearned from5 sentences. A male may talk about concussions.Logical formLearned from5 sentences. (Football players) may suffer concussions.Logical formLearned from5 sentences. Concussions can be juvenile.Logical formLearned from5 sentences. Linebacker may suffer a concussion.Logical formLearned from5 sentences. (Enemy fire) may undergo a concussion.Logical formLearned from5 sentences. A concussion may sideline a male.Logical formLearned from5 sentences. A list can be with a concussion.Logical formLearned from5 sentences. An effect may pertain-to a concussion.Logical formLearned from5 sentences.