Everyone may share a burden.Logical formLearned from13 sentences. A burden may be imposed on commerce.Logical formLearned from13 sentences. A burden may pertain-to a story.Logical formLearned from13 sentences. A burden can be on a company.Logical formLearned from13 sentences. A burden can be on public finances.Logical formLearned from13 sentences. (Tax burdens) can be high.Logical formLearned from13 sentences. A female may bear a burden.Logical formLearned from13 sentences. A (disease burden) may pertain-to a continent.Logical formLearned from13 sentences. A burden can be demographic.Logical formLearned from13 sentences. Persons may carry burdens.Logical formLearned from13 sentences. A burden can be upon persons.Logical formLearned from13 sentences. A (malaria burden) can be global.Logical formLearned from13 sentences. A burden can be to sons.Logical formLearned from13 sentences. A female can be a burden.Logical formLearned from13 sentences. A male may shoulder a burden.Logical formLearned from13 sentences.