A vehicle can be rugged.Logical formLearned from45 sentences. A west can be rugged.Logical formLearned from45 sentences. Coastlines can be rugged.Logical formLearned from44 sentences. (Border regions) can be rugged.Logical formLearned from44 sentences. A strength can be rugged.Logical formLearned from43 sentences. Vehicles can be rugged.Logical formLearned from43 sentences. A performance can be rugged.Logical formLearned from42 sentences. A phone can be rugged.Logical formLearned from42 sentences. An area can be constituted-of-or-filled-with rugged mountains.Logical formLearned from42 sentences. A charm can be rugged.Logical formLearned from42 sentences. A bushland can be rugged.Logical formLearned from42 sentences. A reliability can be rugged.Logical formLearned from41 sentences. A cowboy can be rugged.Logical formLearned from41 sentences. A notebook can be rugged.Logical formLearned from41 sentences. A brand can be rugged.Logical formLearned from41 sentences.