A (death toll) can be in a (train collision).Logical formLearned from6 sentences. A collision can be between a vessel.Logical formLearned from6 sentences. A collision can be with a (debris cloud).Logical formLearned from6 sentences. A (traffic collision) may kill some persons.Logical formLearned from6 sentences. A collision can be between some trains.Logical formLearned from6 sentences. A spacecraft may undergo a collision.Logical formLearned from6 sentences. Collision can be with a car.Logical formLearned from6 sentences. A (train collision) may pertain-to a country.Logical formLearned from6 sentences. A collision can be between a car.Logical formLearned from6 sentences. A debris can be from a collision.Logical formLearned from6 sentences. A mid-air collision can be between a (surveillance plane).Logical formLearned from6 sentences. Investigations can be into a collision.Logical formLearned from6 sentences. An accident may be caused by a collision.Logical formLearned from6 sentences. A collision may occur about some a.m..Logical formLearned from6 sentences. (Transport helicopters) may undergo a collision.Logical formLearned from6 sentences.