Air can be confidential.Logical formLearned from11 sentences. An (email address) can be confidential.Logical formLearned from11 sentences. (Business activities) can be confidential.Logical formLearned from11 sentences. A listing can be confidential.Logical formLearned from11 sentences. Servers can be confidential.Logical formLearned from11 sentences. A (police source coke) can be confidential.Logical formLearned from11 sentences. Programs can be confidential.Logical formLearned from11 sentences. Some submissions may be kept confidential.Logical formLearned from11 sentences. A telegram can be confidential.Logical formLearned from11 sentences. Confidential information can be about customers.Logical formLearned from11 sentences. Conditions can be confidential.Logical formLearned from11 sentences. Information can be from a confidential source.Logical formLearned from11 sentences. An inside information can be confidential.Logical formLearned from11 sentences. A hotline can be confidential.Logical formLearned from11 sentences. Confidential information may be provided.Logical formLearned from11 sentences.