A blockade may pertain-to a country.Logical formLearned from2 563 sentences. A blockade may undergo a lifting.Logical formLearned from551 sentences. A blockade can be tight.Logical formLearned from544 sentences. A blockade may pertain-to a world-city.Logical formLearned from449 sentences. A blockade may pertain-to a territory.Logical formLearned from422 sentences. A country may impose a blockade.Logical formLearned from411 sentences. A blockade may be lifted.Logical formLearned from278 sentences. An end can be to a blockade.Logical formLearned from271 sentences. A blockade can be soviet.Logical formLearned from222 sentences. A blockade may undergo an easing.Logical formLearned from221 sentences. A blockade may pertain-to airports.Logical formLearned from220 sentences. A blockade can be against a country.Logical formLearned from213 sentences. A blockade may be imposed.Logical formLearned from196 sentences. A country may ease a blockade.Logical formLearned from194 sentences. A country may impose a blockade.Logical formLearned from193 sentences.