A km can be an area.Logical formLearned from2 sentences. Some km can be constituted-of-or-filled-with optical fiber.Logical formLearned from2 sentences. A country may create some km of track.Logical formLearned from2 sentences. Some km can be constituted-of-or-filled-with double tracks.Logical formLearned from2 sentences. Water may cover an area of some km.Logical formLearned from2 sentences. Some roads can be with a total length of some km.Logical formLearned from2 sentences. Some km can be constituted-of-or-filled-with double-tracks.Logical formLearned from2 sentences. Winds may average some km.Logical formLearned from2 sentences. Trains may travel at a speed of some km.Logical formLearned from2 sentences. A cyclone may be packed with a (wind speed) of some km.Logical formLearned from2 sentences. Some km can be in a province.Logical formLearned from2 sentences. A mileage of a highway may exceed some km.Logical formLearned from2 sentences. Some km can be constituted-of-or-filled-with (motor roads).Logical formLearned from2 sentences. A (motor road mileage) may stretch to some km.Logical formLearned from2 sentences. A train may travel some km.Logical formLearned from2 sentences.