A burden can be hard.Logical formLearned from16 sentences. A burden may pertain-to banks.Logical formLearned from16 sentences. A burden can be to a world-city.Logical formLearned from16 sentences. A burden may pertain-to a team.Logical formLearned from16 sentences. A (debt burden) may pertain-to nations.Logical formLearned from16 sentences. A burden can be on health.Logical formLearned from16 sentences. A government may have a burden.Logical formLearned from16 sentences. Burdens can be on businesses.Logical formLearned from16 sentences. A burden of proof may rest with a student.Logical formLearned from16 sentences. A percent may pertain-to a burden.Logical formLearned from16 sentences. Burdens can be discriminatory.Logical formLearned from16 sentences. A burden may pertain-to a risk.Logical formLearned from16 sentences. A burden may be imposed.Logical formLearned from16 sentences. A burden can be unbearable.Logical formLearned from16 sentences. Burdens can be competitive.Logical formLearned from16 sentences.