(Water resources) may pertain-to a river.Logical formLearned from63 sentences. Water can be unpolluted.Logical formLearned from63 sentences. Waters can be between some countries.Logical formLearned from63 sentences. Waters can be deep.Logical formLearned from63 sentences. Restrictions can be on (water use).Logical formLearned from63 sentences. Persons may wade through water.Logical formLearned from63 sentences. Waters can be argentine.Logical formLearned from63 sentences. (Water sources) can be improved.Logical formLearned from62 sentences. A (water level) can be at a dam.Logical formLearned from62 sentences. Some hours can be in water.Logical formLearned from62 sentences. A tree may be planted by streams of water.Logical formLearned from62 sentences. Changes can be in (water level).Logical formLearned from62 sentences. A (water supply) may pertain-to a female.Logical formLearned from62 sentences. Water may cool.Logical formLearned from62 sentences. A (drinking water) may pertain-to a world-city.Logical formLearned from62 sentences.