A burden may pertain-to a book.Logical formLearned from20 sentences. A burden can be to families.Logical formLearned from20 sentences. A burden may pertain-to a public.Logical formLearned from20 sentences. A female may carry a burden.Logical formLearned from20 sentences. A burden can be for the (world economy).Logical formLearned from20 sentences. A (tax burden) can be heavy.Logical formLearned from20 sentences. A (tax burden) can be on farmers.Logical formLearned from19 sentences. A burden can be on homeowners.Logical formLearned from19 sentences. A burden can be on local communities.Logical formLearned from19 sentences. A burden can be on resources.Logical formLearned from19 sentences. Burdens can be fresh.Logical formLearned from19 sentences. Burdens can be great.Logical formLearned from19 sentences. (Tax burdens) can be increased.Logical formLearned from19 sentences. A burden may shift to a party.Logical formLearned from19 sentences. A state may have a burden.Logical formLearned from19 sentences.