A burden can be chronic.Logical formLearned from11 sentences. A burden can be minutes.Logical formLearned from11 sentences. A burden can be on parties.Logical formLearned from11 sentences. An (information collection burden) can be on a public.Logical formLearned from11 sentences. Persons may ease a burden.Logical formLearned from11 sentences. A burden may pertain-to illnesses.Logical formLearned from11 sentences. A burden may pertain-to knowledge.Logical formLearned from11 sentences. A (burden estimate) may pertain-to persons.Logical formLearned from11 sentences. A (cost burden) can be heavy.Logical formLearned from11 sentences. A burden can be to him-or-herself.Logical formLearned from11 sentences. A burden can be effective.Logical formLearned from11 sentences. A burden can be to themselves.Logical formLearned from11 sentences. A burden can be on an author.Logical formLearned from11 sentences. A (debt burden) can be intolerable.Logical formLearned from11 sentences. A burden can be insufferable.Logical formLearned from11 sentences.