Classes can be in preparation.Logical formLearned from27 sentences. Preparation can be for graduate.Logical formLearned from27 sentences. Designs may undergo a preparation.Logical formLearned from27 sentences. Preparations can be for a party.Logical formLearned from27 sentences. Preparation can be for takeoff.Logical formLearned from27 sentences. Preparation can be for going.Logical formLearned from27 sentences. Preparation can be for adulthood.Logical formLearned from27 sentences. Preparations may pertain-to a weekday.Logical formLearned from27 sentences. Preparations may undergo an assessment.Logical formLearned from27 sentences. An aspect may pertain-to preparations.Logical formLearned from27 sentences. (Security preparations) may pertain-to a world-city.Logical formLearned from27 sentences. A preparation can be for a match.Logical formLearned from27 sentences. Preparations can be for a congress.Logical formLearned from27 sentences. A preparation can be for a debate.Logical formLearned from27 sentences. A report can be on preparations.Logical formLearned from27 sentences.