A burden may pertain-to an illness.Logical formLearned from22 sentences. A political-leader may refer a burden.Logical formLearned from22 sentences. A burden may pertain-to a continent.Logical formLearned from22 sentences. Persons may lessen a burden.Logical formLearned from22 sentences. A burden can be greater.Logical formLearned from22 sentences. A male may bear a burden.Logical formLearned from22 sentences. Women may bear a burden.Logical formLearned from22 sentences. The economy can be a burden.Logical formLearned from22 sentences. A burden can be on a legislature.Logical formLearned from22 sentences. A burden may pertain-to a security.Logical formLearned from22 sentences. A burden may shift to an employer.Logical formLearned from22 sentences. A burden can be on states.Logical formLearned from22 sentences. A burden may pertain-to an occupation.Logical formLearned from22 sentences. A burden can be on government.Logical formLearned from22 sentences. A burden may pertain-to diseases.Logical formLearned from22 sentences.