Persons may prevent an attack.Logical formLearned from18 sentences. Tests may prevent a vehicle from topple_overing.Logical formLearned from18 sentences. Restrictions may be aimed at preventing a spread of a disease.Logical formLearned from18 sentences. A step can be toward preventing.Logical formLearned from18 sentences. Some fighting may prevent persons from crossings.Logical formLearned from18 sentences. A regime may prevent inspectors from entering presidential palaces.Logical formLearned from18 sentences. Tamoxifen may prevent (breast cancer).Logical formLearned from18 sentences. A country may prevent attacks.Logical formLearned from18 sentences. A male may prevent a male.Logical formLearned from17 sentences. A problem may be prevented.Logical formLearned from17 sentences. Losses may be prevented.Logical formLearned from17 sentences. Some illnesses may be prevented.Logical formLearned from17 sentences. Illness may be prevented.Logical formLearned from17 sentences. Laws may prevent predatory lending.Logical formLearned from17 sentences. Persons may prevent infections.Logical formLearned from17 sentences.