A source can be constituted-of-or-filled-with criticism.Logical formLearned from140 sentences. Persons may maintain sources.Logical formLearned from140 sentences. Sources can be sensitive.Logical formLearned from140 sentences. A source can be constituted-of-or-filled-with noise.Logical formLearned from140 sentences. A source can be constituted-of-or-filled-with difficulty.Logical formLearned from140 sentences. A source may put a toll.Logical formLearned from139 sentences. Sources can be at a hospital.Logical formLearned from139 sentences. Sources can be oral.Logical formLearned from139 sentences. Sources can be constituted-of-or-filled-with materials.Logical formLearned from139 sentences. Sources may add that something-is-the-case.Logical formLearned from139 sentences. A source can be constituted-of-or-filled-with research.Logical formLearned from138 sentences. A source may pertain-to oil.Logical formLearned from138 sentences. Sources may pertain-to a judge.Logical formLearned from138 sentences. A source may pertain-to knowledge.Logical formLearned from138 sentences. A source may pertain-to confusion.Logical formLearned from138 sentences.