A burden can be invalid.Logical formLearned from25 sentences. A burden may be increased.Logical formLearned from25 sentences. A burden may pertain-to everyone.Logical formLearned from25 sentences. A (tax burden) can be combined.Logical formLearned from25 sentences. A person may know a burden.Logical formLearned from25 sentences. A burden can be formidable.Logical formLearned from25 sentences. A burden can be for businesses.Logical formLearned from25 sentences. A burden can be defensive.Logical formLearned from25 sentences. A burden can be on patients.Logical formLearned from25 sentences. A percent may pertain-to a (tax burden).Logical formLearned from25 sentences. A burden can be on facilities.Logical formLearned from25 sentences. A (reporting burden) can be for a collection of information.Logical formLearned from25 sentences. A burden can be international.Logical formLearned from25 sentences. A burden can be on industry.Logical formLearned from25 sentences. A burden may pertain-to a complainant.Logical formLearned from25 sentences.