Developed countries may bear responsibilities.Logical formLearned from3 sentences. Developed countries may consume energy.Logical formLearned from3 sentences. Favor may pertain-to developed countries.Logical formLearned from3 sentences. A slowdown can be in developed countries.Logical formLearned from3 sentences. Traffic can be developed.Logical formLearned from3 sentences. A partnership can be with developed countries.Logical formLearned from3 sentences. A river can be developed.Logical formLearned from3 sentences. Developed countries may make contributions to a development of a continent.Logical formLearned from3 sentences. A demand can be in the developed world.Logical formLearned from3 sentences. Developed countries may shoulder responsibility.Logical formLearned from3 sentences. Developed countries may undertake obligations.Logical formLearned from3 sentences. A use can be by developed countries.Logical formLearned from3 sentences. Developed countries may provide assistance.Logical formLearned from3 sentences. Efforts can be by developed nations.Logical formLearned from3 sentences. Persons may live in developed areas.Logical formLearned from3 sentences.