(Lightning defenseman) may suffer a concussion.Logical formLearned from3 sentences. Effects can be constituted-of-or-filled-with concussion.Logical formLearned from3 sentences. A concussion can be severe.Logical formLearned from3 sentences. Hundreds may be injured by concussions.Logical formLearned from3 sentences. A concussion can be at a us-state.Logical formLearned from3 sentences. An increase can be in concussions.Logical formLearned from3 sentences. A concussion may be derailed.Logical formLearned from3 sentences. A woman may suffer a concussion.Logical formLearned from3 sentences. Concussions may be caused.Logical formLearned from3 sentences. A soldier may have a concussion.Logical formLearned from3 sentences. Civilians may suffer concussions from an impact.Logical formLearned from3 sentences. Concussions may constitute a majority of (head wounds).Logical formLearned from3 sentences. Some weeks may be removed from a concussion.Logical formLearned from3 sentences. Consequences of concussions can be far-reaching.Logical formLearned from3 sentences. Complications can be from concussions.Logical formLearned from3 sentences.