Experimental travel can be at some km.Logical formLearned from2 sentences. A (border line) can be constituted-of-or-filled-with some km.Logical formLearned from2 sentences. Some tunnels can be with a total length of some km.Logical formLearned from2 sentences. Roads may stretch some km.Logical formLearned from2 sentences. A municipality may cover a total of some km.Logical formLearned from2 sentences. A km may pertain-to homes.Logical formLearned from2 sentences. A country may construct over some km of roadways.Logical formLearned from2 sentences. Some km can be constituted-of-or-filled-with (access roads).Logical formLearned from2 sentences. A (railway mileage) can be by some km.Logical formLearned from2 sentences. A country may increase a (railway mileage) by some km.Logical formLearned from2 sentences. Some km can be constituted-of-or-filled-with electric wires.Logical formLearned from2 sentences. A valley may cover an area of some km.Logical formLearned from2 sentences. Some km can be constituted-of-or-filled-with heroin.Logical formLearned from2 sentences. Some km can be constituted-of-or-filled-with products.Logical formLearned from2 sentences. A (flight speed) can be constituted-of-or-filled-with some km.Logical formLearned from2 sentences.