A burden can be clerical.Logical formLearned from11 sentences. Concern can be over a burden.Logical formLearned from11 sentences. Burdens may pertain-to a day.Logical formLearned from11 sentences. Burdens can be on companies.Logical formLearned from11 sentences. A burden can be on students.Logical formLearned from11 sentences. A burden can be on a server.Logical formLearned from11 sentences. A burden can be great that something-is-the-case.Logical formLearned from11 sentences. Burdens can be on companies.Logical formLearned from11 sentences. Burdens can be inordinate.Logical formLearned from11 sentences. Vessels can be constituted-of-or-filled-with burden.Logical formLearned from11 sentences. Concerns can be about burden.Logical formLearned from11 sentences. A burden can be on companies.Logical formLearned from11 sentences. A male may take_up a burden.Logical formLearned from11 sentences. A life can be a burden.Logical formLearned from11 sentences. A burden can be constituted-of-or-filled-with morbidity.Logical formLearned from11 sentences.