A mainstream can be constituted-of-or-filled-with some km.Logical formLearned from3 sentences. A (km west) may pertain-to a country.Logical formLearned from3 sentences. Epicenter can be at some kms of a province.Logical formLearned from3 sentences. Some km can be into territory.Logical formLearned from3 sentences. Km may be declared by a government.Logical formLearned from3 sentences. Some km can be constituted-of-or-filled-with high-speed railways.Logical formLearned from3 sentences. A km may pertain-to a (city center).Logical formLearned from3 sentences. A world-city may have some km of subways.Logical formLearned from3 sentences. An orbit can be about some km.Logical formLearned from3 sentences. A country may cover some square km.Logical formLearned from3 sentences. Some degrees can be at depth of some km.Logical formLearned from3 sentences. Some km can be constituted-of-or-filled-with (passenger lines).Logical formLearned from3 sentences. A missile can be with a range of some kms.Logical formLearned from3 sentences. An epicenter of a quake can be at depth of some km.Logical formLearned from3 sentences. Some islands can be across some km.Logical formLearned from3 sentences.