A relationship can be barren.Logical formLearned from2 sentences. Slopes of mountains can be barren.Logical formLearned from2 sentences. A record can be barren.Logical formLearned from2 sentences. A plain can be barren.Logical formLearned from2 sentences. An idea of unity can be barren.Logical formLearned from2 sentences. A knollsaround can be barren.Logical formLearned from2 sentences. Tips can be barren.Logical formLearned from2 sentences. Cobs can be barren.Logical formLearned from2 sentences. An axis can be barren.Logical formLearned from2 sentences. Stalks can be barren.Logical formLearned from2 sentences. A stalk1 can be barren.Logical formLearned from2 sentences. Stores can be barren.Logical formLearned from2 sentences. (Tree trunks) can be barren.Logical formLearned from2 sentences. A due can be barren.Logical formLearned from2 sentences. A (lava flow) can be barren.Logical formLearned from2 sentences.