A source may speak on a condition of anonymity.Logical formLearned from51 sentences. A source may be quoted.Logical formLearned from51 sentences. A source can be green.Logical formLearned from51 sentences. Evidence can be from (intelligence sources).Logical formLearned from51 sentences. A source may pertain-to a popularity.Logical formLearned from51 sentences. Some sources can be constituted-of-or-filled-with bias.Logical formLearned from51 sentences. Sources can be at a company.Logical formLearned from51 sentences. Sources can be specified.Logical formLearned from51 sentences. Sources can be healthy.Logical formLearned from51 sentences. Persons may have some sources.Logical formLearned from51 sentences. References can be to sources of information.Logical formLearned from51 sentences. A source may undergo an acknowledgment.Logical formLearned from51 sentences. A source can be constituted-of-or-filled-with attraction.Logical formLearned from51 sentences. A source can be constituted-of-or-filled-with copper.Logical formLearned from51 sentences. A source can be secret.Logical formLearned from51 sentences.