A collision can be (air accident).Logical formLearned from4 sentences. Investigators may probe a collision.Logical formLearned from4 sentences. Some persons may be killed in a mid-air collision.Logical formLearned from4 sentences. A mid-air collision can be between a jumbo jet.Logical formLearned from4 sentences. A mid-air collision can be between a jumbo jet.Logical formLearned from4 sentences. An accident can be a mid-air collision.Logical formLearned from4 sentences. A male can be unaware of a collision.Logical formLearned from4 sentences. A car may take a brunt of a collision.Logical formLearned from4 sentences. Ships may be involved in a collision.Logical formLearned from4 sentences. Some carriages may be crushed in a collision.Logical formLearned from4 sentences. A collision may involve an express train.Logical formLearned from4 sentences. A bus may have a head-on collision.Logical formLearned from4 sentences. A collision can be between some ferries.Logical formLearned from4 sentences. A championship may be decided by a collision.Logical formLearned from4 sentences. Collisions may pertain-to a week.Logical formLearned from4 sentences.