A focus of a quake can be a km.Logical formLearned from3 sentences. A (time trial) can be over some kms.Logical formLearned from3 sentences. A stage may cover some kms.Logical formLearned from3 sentences. A km may pertain-to a wall.Logical formLearned from3 sentences. A main line can be a km.Logical formLearned from3 sentences. A subway can be a km.Logical formLearned from3 sentences. An expressway can be a km.Logical formLearned from3 sentences. (Soil erosion) may affect an area of some km.Logical formLearned from3 sentences. Some (sq. km) can be constituted-of-or-filled-with area.Logical formLearned from3 sentences. Some km can be in a territory.Logical formLearned from3 sentences. Some km may be built.Logical formLearned from3 sentences. Some km can be constituted-of-or-filled-with (river courses).Logical formLearned from3 sentences. A lake may cover some km.Logical formLearned from3 sentences. A city can be a km.Logical formLearned from3 sentences. Some km can be constituted-of-or-filled-with area.Logical formLearned from3 sentences.