Documents can be confidential.Logical formLearned from2 385 sentences. Data can be confidential.Logical formLearned from2 127 sentences. An information can be confidential.Logical formLearned from1 364 sentences. An information can be confidential.Logical formLearned from1 277 sentences. Some inquiries can be confidential.Logical formLearned from1 080 sentences. A nature can be confidential.Logical formLearned from1 029 sentences. Files can be confidential.Logical formLearned from1 001 sentences. Records can be confidential.Logical formLearned from784 sentences. A material can be confidential.Logical formLearned from759 sentences. A document can be confidential.Logical formLearned from743 sentences. Information can be confidential.Logical formLearned from698 sentences. A basis can be confidential.Logical formLearned from653 sentences. A (business information) can be confidential.Logical formLearned from646 sentences. A report can be confidential.Logical formLearned from594 sentences. A letter can be confidential.Logical formLearned from569 sentences.