Sources can be constituted-of-or-filled-with concern.Logical formLearned from109 sentences. Sources can be approved.Logical formLearned from109 sentences. Sources can be untapped.Logical formLearned from109 sentences. A male may have sources.Logical formLearned from109 sentences. A confidentiality may pertain-to sources.Logical formLearned from109 sentences. A credibility may pertain-to a source.Logical formLearned from109 sentences. A source can be on condition of anonymity.Logical formLearned from109 sentences. A source can be constituted-of-or-filled-with dietary fiber.Logical formLearned from108 sentences. Sources can be fundamental.Logical formLearned from108 sentences. A (news source) can be online.Logical formLearned from108 sentences. Sources can be indoor.Logical formLearned from108 sentences. Sources may tell a male.Logical formLearned from108 sentences. Sources can be established.Logical formLearned from108 sentences. Difficulties of conducting a survey of public opinion may introduce sources of error.Logical formLearned from108 sentences. A diversity can be constituted-of-or-filled-with sources.Logical formLearned from108 sentences.