A tool can be for preventing.Logical formLearned from7 sentences. A manner may prevent a use.Logical formLearned from7 sentences. Persons may prevent infection.Logical formLearned from7 sentences. A procedure may prevent problems from resulting in a file.Logical formLearned from7 sentences. An explosion may be prevented.Logical formLearned from7 sentences. Restraints may prevent a transfer of funds.Logical formLearned from7 sentences. A vaccine may prevent a majority of peptic ulcers.Logical formLearned from7 sentences. Drugs may prevent a disease.Logical formLearned from7 sentences. Collisions may be prevented.Logical formLearned from7 sentences. Companies may prevent others from following a (business model).Logical formLearned from7 sentences. Blindness may be prevented.Logical formLearned from7 sentences. A (nylon insert) may prevent (tension rods) from loosing.Logical formLearned from7 sentences. Obstacles may prevent a person from completting a journey.Logical formLearned from7 sentences. A file may prevent a loading of a library by setting a term-file-prefix.Logical formLearned from7 sentences. A genocide may be prevented.Logical formLearned from7 sentences.