An explanation can be weak.Logical formLearned from17 sentences. An explanation may pertain-to a disappearance.Logical formLearned from17 sentences. An explanation can be constituted-of-or-filled-with requirements.Logical formLearned from17 sentences. An explanation may pertain-to a student.Logical formLearned from17 sentences. An explanation may pertain-to a relation.Logical formLearned from17 sentences. Explanations can be etymological.Logical formLearned from17 sentences. Explanations may demonstrate that something-is-the-case.Logical formLearned from17 sentences. An explanation may pertain-to a request.Logical formLearned from17 sentences. An explanation may pertain-to provisions.Logical formLearned from17 sentences. Explanations may pertain-to a phenomenon.Logical formLearned from17 sentences. An explanation can be for an omission.Logical formLearned from17 sentences. Explanations can be thoughtful.Logical formLearned from17 sentences. A person may reject an explanation.Logical formLearned from17 sentences. An explanation may pertain-to a distinction.Logical formLearned from17 sentences. A statement may offer an explanation.Logical formLearned from17 sentences.