A (lake management) can be sustainable.Logical formLearned from5 sentences. An engine can be for sustainable development.Logical formLearned from5 sentences. (Community development activities) can be sustainable.Logical formLearned from5 sentences. A sustainable development can be environmental.Logical formLearned from5 sentences. A discussion can be on sustainable development.Logical formLearned from5 sentences. A (development pattern) can be sustainable.Logical formLearned from5 sentences. A (development mode) can be sustainable.Logical formLearned from5 sentences. Sustainable development can be for developing countries.Logical formLearned from5 sentences. Corruption can be an obstacle to sustainable development.Logical formLearned from5 sentences. A (peace accord) can be sustainable.Logical formLearned from5 sentences. (Poverty eradication) can be through sustainable development.Logical formLearned from5 sentences. A country may attach importance to sustainable development.Logical formLearned from5 sentences. Sustainable development can be constituted-of-or-filled-with developing countries.Logical formLearned from5 sentences. A sustainable development may pertain-to petroleum.Logical formLearned from5 sentences. A scheme can be sustainable.Logical formLearned from5 sentences.