The weather may prevent a landing.Logical formLearned from10 sentences. Injuries may prevent a male.Logical formLearned from9 sentences. A defense may prevent progress.Logical formLearned from9 sentences. A convention can be on preventing.Logical formLearned from9 sentences. Water may be prevented from go_downing.Logical formLearned from9 sentences. (Child abuse) may be prevented.Logical formLearned from9 sentences. A person may prevent a female.Logical formLearned from9 sentences. Implications can be for preventing.Logical formLearned from9 sentences. Procedures can be for preventing.Logical formLearned from9 sentences. A program can be for preventing.Logical formLearned from9 sentences. Exposure may be prevented.Logical formLearned from9 sentences. Persons may prevent crises.Logical formLearned from9 sentences. Approaches can be for preventing.Logical formLearned from9 sentences. A person may prevent pregnancy.Logical formLearned from9 sentences. (Stage separation) may prevent a second stage from reaching orbit.Logical formLearned from9 sentences.