Rules may prevent a (flight crew) from openning a portal.Logical formLearned from6 sentences. A test may prevent (breast cancer deaths).Logical formLearned from6 sentences. A person may prevent a message from reaching an audience.Logical formLearned from6 sentences. Mammograms may prevent women from dying of (breast cancer).Logical formLearned from6 sentences. A statement may reflect a commitment to preventing outcomes.Logical formLearned from6 sentences. A commitment can be to preventing outcomes.Logical formLearned from6 sentences. Obstacles may prevent great ideas from comming to fruition.Logical formLearned from6 sentences. A manner may prevent a disenfranchisement.Logical formLearned from6 sentences. Rules may prevent a firm from capsizing.Logical formLearned from6 sentences. An executive order may prevent a strike.Logical formLearned from6 sentences. Solutions can be to preventing tragedies.Logical formLearned from6 sentences. A male may prevent accidents.Logical formLearned from6 sentences. Loyalties may prevent a social contract.Logical formLearned from6 sentences. A bulk of mail may prevent a reply to a letter.Logical formLearned from6 sentences. A government may prevent (creditor banks) from forcing a firm.Logical formLearned from6 sentences.