A (source material) may pertain-to a male.Logical formLearned from196 sentences. Sources can be close to a deal.Logical formLearned from196 sentences. A source can be constituted-of-or-filled-with foreign currency.Logical formLearned from195 sentences. Sources may be used.Logical formLearned from195 sentences. A source can be constituted-of-or-filled-with content.Logical formLearned from195 sentences. A source can be valid.Logical formLearned from195 sentences. A source can be anonymous.Logical formLearned from195 sentences. A (government source) may pertain-to a country.Logical formLearned from194 sentences. A source may pertain-to troubles.Logical formLearned from194 sentences. (Data sources) can be heterogeneous.Logical formLearned from194 sentences. A source can be constituted-of-or-filled-with traffic.Logical formLearned from193 sentences. Sources can be constituted-of-or-filled-with employment.Logical formLearned from193 sentences. A source can be constituted-of-or-filled-with legislation.Logical formLearned from192 sentences. A paper may quote a source.Logical formLearned from191 sentences. A source can be mysterious.Logical formLearned from191 sentences.