A wilderness can be empty.Logical formLearned from34 sentences. Water can be through a (wilderness area) of canyons.Logical formLearned from34 sentences. A (wilderness area) can be constituted-of-or-filled-with canyons.Logical formLearned from34 sentences. A wilderness can be icy.Logical formLearned from33 sentences. Life can be in a wilderness.Logical formLearned from33 sentences. A wilderness can be arid.Logical formLearned from33 sentences. A (wilderness area) may pertain-to a mountain.Logical formLearned from32 sentences. A wilderness can be dense.Logical formLearned from32 sentences. A journey can be through a wilderness.Logical formLearned from32 sentences. A midst may pertain-to a wilderness.Logical formLearned from31 sentences. Access can be to a wilderness.Logical formLearned from31 sentences. A person may live in a wilderness.Logical formLearned from31 sentences. A decade can be in a wilderness.Logical formLearned from31 sentences. A wilderness can be roadless.Logical formLearned from30 sentences. A wilderness can be unexplored.Logical formLearned from30 sentences.