A border can be unmarked.Logical formLearned from279 sentences. A river may form a border.Logical formLearned from275 sentences. A border may pertain-to a female.Logical formLearned from273 sentences. Troops can be on a border.Logical formLearned from273 sentences. A city can be on a border.Logical formLearned from271 sentences. A village can be on a border.Logical formLearned from271 sentences. A border may cross between a country.Logical formLearned from266 sentences. A border may be sealed.Logical formLearned from265 sentences. A border can be permanent.Logical formLearned from264 sentences. A maritime border can be narrow.Logical formLearned from264 sentences. A person may go to borders.Logical formLearned from263 sentences. A sector may pertain-to a border.Logical formLearned from263 sentences. A border can be blue.Logical formLearned from261 sentences. Borders may undergo an opening.Logical formLearned from259 sentences. A border can be ukrainian.Logical formLearned from259 sentences.