An (airliner crash) may kill some persons.Logical formLearned from10 sentences. A crash can be in a downhill.Logical formLearned from10 sentences. A crash can be in a (border region).Logical formLearned from10 sentences. (Weather conditions) can be good at a time of a crash.Logical formLearned from10 sentences. A crash may collapse a side of a structure.Logical formLearned from10 sentences. Military aircraft may undergo crashes.Logical formLearned from10 sentences. A season may undergo a crash.Logical formLearned from10 sentences. A crash may spark a fireball.Logical formLearned from10 sentences. A knee can be in a (car crash).Logical formLearned from10 sentences. A (rating system) may predict a likelihood of a crash.Logical formLearned from10 sentences. A (crash site) can be in a forest.Logical formLearned from10 sentences. Damage can be from a crash.Logical formLearned from10 sentences. A bodyguard may survive a (car crash).Logical formLearned from10 sentences. A criminal investigation can be into a crash.Logical formLearned from10 sentences. (Weather conditions) can be at a time of a crash.Logical formLearned from10 sentences.