Lapses may contribute to a collision.Logical formLearned from6 sentences. (Freight trains) may undergo a collision.Logical formLearned from6 sentences. A collision can be unavoidable.Logical formLearned from6 sentences. A collision may occur at some pm.Logical formLearned from6 sentences. A collision can be a crash.Logical formLearned from6 sentences. Pain can be after a collision.Logical formLearned from6 sentences. A (truck collision) can be in a tunnel.Logical formLearned from6 sentences. (Brain injuries) can be in a collision.Logical formLearned from6 sentences. A (truck collision) can be in a (road tunnel).Logical formLearned from6 sentences. A (road tunnel) may be transformed into an inferno by a (truck collision).Logical formLearned from6 sentences. A male may be killed in a mid-air collision.Logical formLearned from6 sentences. A ch-46 may be involved in some collision of some helicopters.Logical formLearned from6 sentences. (Surveillance plane incident) may lead to a collision.Logical formLearned from6 sentences. A collision may inflame feelings.Logical formLearned from6 sentences. A pilot may be killed in a collision.Logical formLearned from6 sentences.