A brown earth can be barren.Logical formLearned from5 sentences. A (hill mark) can be barren.Logical formLearned from5 sentences. A (space rock) can be barren.Logical formLearned from5 sentences. (Mountain ranges) can be barren.Logical formLearned from5 sentences. A (trading post) can be barren.Logical formLearned from5 sentences. Classrooms can be barren.Logical formLearned from5 sentences. A female may remain barren for a sake of a career.Logical formLearned from5 sentences. A (desert plain) can be barren.Logical formLearned from5 sentences. An image can be barren.Logical formLearned from5 sentences. An (island chain) can be barren.Logical formLearned from5 sentences. (Mountain areas) can be barren.Logical formLearned from4 sentences. A (mountain land) can be barren.Logical formLearned from4 sentences. A streetscape can be barren.Logical formLearned from4 sentences. An (ocean floor) can be barren.Logical formLearned from4 sentences. Money can be barren.Logical formLearned from4 sentences.