Some km can be into a stage.Logical formLearned from2 sentences. Some km of roads may be constructed.Logical formLearned from2 sentences. A length may totale some km.Logical formLearned from2 sentences. A country may have a coastline of some km.Logical formLearned from2 sentences. Some km can be constituted-of-or-filled-with district.Logical formLearned from2 sentences. A (time trial) can be over some kms.Logical formLearned from2 sentences. (Soil erosion) may affect some km.Logical formLearned from2 sentences. Km can be at a bottom of a lake.Logical formLearned from2 sentences. A (traffic speed) can be constituted-of-or-filled-with some km.Logical formLearned from2 sentences. Some km can be constituted-of-or-filled-with desert.Logical formLearned from2 sentences. Some km can be constituted-of-or-filled-with (sea areas).Logical formLearned from2 sentences. Nodules can be in some km of seabed.Logical formLearned from2 sentences. Some km can be constituted-of-or-filled-with seabed.Logical formLearned from2 sentences. A total length may extend to some km.Logical formLearned from2 sentences. A density of highways may reach some km.Logical formLearned from2 sentences.