A person may understand a seriousness of a situation.Logical formLearned from21 sentences. Details may be understood.Logical formLearned from21 sentences. A person may understand aspects.Logical formLearned from21 sentences. A grader may understand.Logical formLearned from21 sentences. A female may understand a reluctance.Logical formLearned from21 sentences. Legislators may understand.Logical formLearned from21 sentences. Corporations may understand that something-is-the-case.Logical formLearned from21 sentences. A person may understand demands.Logical formLearned from21 sentences. Persons may understand development.Logical formLearned from21 sentences. A person may understand a quote.Logical formLearned from21 sentences. Libraries may understand.Logical formLearned from21 sentences. Taxpayers may understand that something-is-the-case.Logical formLearned from21 sentences. Relationships may be understood.Logical formLearned from21 sentences. Enemies may understand that something-is-the-case.Logical formLearned from21 sentences. Persons may understand a statement.Logical formLearned from21 sentences.