A (border guard) may pertain-to a country.Logical formLearned from86 sentences. A tour may pertain-to a border.Logical formLearned from86 sentences. A border may undergo a surveillance.Logical formLearned from85 sentences. Borders can be on a country.Logical formLearned from85 sentences. Borders can be colonial.Logical formLearned from85 sentences. Raids can be across a border.Logical formLearned from85 sentences. A world can be without borders.Logical formLearned from85 sentences. Borders can be open.Logical formLearned from85 sentences. Borders may be secured.Logical formLearned from85 sentences. Borders may undergo recognition.Logical formLearned from85 sentences. Borders may pertain-to a republic.Logical formLearned from85 sentences. Borders may pertain-to a bloc.Logical formLearned from85 sentences. A sector may pertain-to a (border zone).Logical formLearned from84 sentences. A border can be scalloped.Logical formLearned from84 sentences. A (border fence) can be with a country.Logical formLearned from84 sentences.