A series may pertain-to burden.Logical formLearned from14 sentences. A burden can be immense.Logical formLearned from14 sentences. A burden can be on businesses.Logical formLearned from14 sentences. Burdens can be feudal.Logical formLearned from14 sentences. A burden may be born.Logical formLearned from14 sentences. A burden may pertain-to a man.Logical formLearned from14 sentences. A burden can be for children.Logical formLearned from14 sentences. A (confirmation process) may present a burden.Logical formLearned from14 sentences. A burden can be ideological.Logical formLearned from14 sentences. A burden may pertain-to memories.Logical formLearned from14 sentences. A burden of proof can be on an accuser.Logical formLearned from14 sentences. A burden can be on public finances.Logical formLearned from14 sentences. A result can be a burden.Logical formLearned from14 sentences. Opportunities can be for reducing (tax burdens).Logical formLearned from14 sentences. Burdens can be international.Logical formLearned from14 sentences.