A collision can be calamitous.Logical formLearned from9 sentences. A collision can be sudden.Logical formLearned from9 sentences. A collision can be with dark forces of violence.Logical formLearned from9 sentences. Collisions can be between nuclei.Logical formLearned from9 sentences. Collisions can be with an identifier.Logical formLearned from9 sentences. Collisions may pertain-to persons.Logical formLearned from9 sentences. A collision can be between (coast guard vessels).Logical formLearned from9 sentences. Collisions can be routine.Logical formLearned from9 sentences. Damage can be in a collision.Logical formLearned from9 sentences. A (collision course) can be with an ally.Logical formLearned from9 sentences. A collision can be with a ship.Logical formLearned from9 sentences. Drivers may avoid collisions.Logical formLearned from9 sentences. (Army helicopters) may undergo a collision.Logical formLearned from9 sentences. An executive jet may be involved in a collision.Logical formLearned from9 sentences. Heads may undergo a collision.Logical formLearned from9 sentences.