An expressway may be designed for a speed of some km.Logical formLearned from3 sentences. Expressways may stretch some km.Logical formLearned from3 sentences. Railways may stretch some km.Logical formLearned from3 sentences. A country may build some km of embankments.Logical formLearned from3 sentences. Some km can be constituted-of-or-filled-with unpaved roads.Logical formLearned from3 sentences. Some km can be constituted-of-or-filled-with water.Logical formLearned from3 sentences. Some kms can be in some hours.Logical formLearned from3 sentences. A total length can be a km.Logical formLearned from3 sentences. Some km can be constituted-of-or-filled-with (fiber optic cable).Logical formLearned from3 sentences. A country may have some km of expressways.Logical formLearned from3 sentences. Some km can be constituted-of-or-filled-with (railway track).Logical formLearned from3 sentences. A railway can be a km.Logical formLearned from3 sentences. A cable may have a length of some km.Logical formLearned from3 sentences. Some km can be constituted-of-or-filled-with fiber.Logical formLearned from3 sentences. Some km can be constituted-of-or-filled-with roadway.Logical formLearned from3 sentences.