Steps may crash a coalition.Logical formLearned from5 sentences. Swells may crash against (cement walls).Logical formLearned from5 sentences. A 402-b may crash during takeoff.Logical formLearned from5 sentences. A helicopter may crash into a dry riverbed.Logical formLearned from5 sentences. Some su-27 may crash during maneuvers.Logical formLearned from5 sentences. A plane may crash into the countryside.Logical formLearned from5 sentences. A (mig-21 fighter) may crash.Logical formLearned from5 sentences. A truck may crash on an expressway.Logical formLearned from5 sentences. A (tourism plane) may crash into a (downtown skyscraper).Logical formLearned from5 sentences. A plane may crash with a tail.Logical formLearned from5 sentences. A (passenger airplane) may crash.Logical formLearned from5 sentences. A no. may crash.Logical formLearned from5 sentences. Vandals may crash some cars.Logical formLearned from5 sentences. An a300-600 may crash.Logical formLearned from5 sentences. A car may crash through a (wire fence).Logical formLearned from5 sentences.