Positions can be barren.Logical formLearned from3 sentences. Decades can be barren.Logical formLearned from3 sentences. A square can be barren.Logical formLearned from3 sentences. Mattresses can be barren.Logical formLearned from3 sentences. A swampland can be barren.Logical formLearned from3 sentences. A (chestnut tree) can be barren.Logical formLearned from3 sentences. A mud can be barren.Logical formLearned from3 sentences. A first day can be barren.Logical formLearned from3 sentences. A gorge can be barren.Logical formLearned from3 sentences. Hills can be barren.Logical formLearned from3 sentences. Streets of a US-city can be barren.Logical formLearned from3 sentences. A (desert mountain ledge) can be barren.Logical formLearned from3 sentences. A (stone ridge) can be barren.Logical formLearned from3 sentences. A pile can be barren.Logical formLearned from3 sentences. A (corn field) can be barren.Logical formLearned from3 sentences.