A source can be electronic.Logical formLearned from150 sentences. A source can be constituted-of-or-filled-with exposure.Logical formLearned from150 sentences. Some sources may confirm that something-is-the-case.Logical formLearned from149 sentences. A source can be constituted-of-or-filled-with economic growth.Logical formLearned from149 sentences. Sources can be constituted-of-or-filled-with variability.Logical formLearned from149 sentences. Sources can be enough.Logical formLearned from149 sentences. Sources can be familiar with a deal.Logical formLearned from149 sentences. Sources can be informal.Logical formLearned from149 sentences. Some source can be constituted-of-or-filled-with tension.Logical formLearned from149 sentences. A (police source) can be unnamed.Logical formLearned from149 sentences. A source can be constituted-of-or-filled-with division.Logical formLearned from149 sentences. Sources can be at an office.Logical formLearned from148 sentences. (Security sources) can be egyptian.Logical formLearned from148 sentences. A source can be constituted-of-or-filled-with fun.Logical formLearned from148 sentences. Sources can be astronomical.Logical formLearned from147 sentences.