Investigations can be into a collision.Logical formLearned from4 sentences. A collision can be physical.Logical formLearned from4 sentences. Airplanes may undergo a collision.Logical formLearned from4 sentences. (Runway collisions) can be catastrophic.Logical formLearned from4 sentences. Football can be (collision sport).Logical formLearned from4 sentences. A collision can be between a corporate jet.Logical formLearned from4 sentences. A point may pertain-to a collision.Logical formLearned from4 sentences. A collision can be with a helmet.Logical formLearned from4 sentences. Collisions can be emotional.Logical formLearned from4 sentences. A move may illustrate a collision of fundamental forces.Logical formLearned from4 sentences. A person may say of a collision.Logical formLearned from4 sentences. A collision can be with a linebacker.Logical formLearned from4 sentences. Passengers can be in a collision.Logical formLearned from4 sentences. Forms may undergo a collision.Logical formLearned from4 sentences. A collision can be with a mountain.Logical formLearned from4 sentences.