Cruises can be regular.Logical formLearned from55 sentences. A female may go on a cruise.Logical formLearned from55 sentences. A (cruise liner) may undergo a hijacking.Logical formLearned from55 sentences. A male can be on a cruise.Logical formLearned from54 sentences. (Cruise ships) may pertain-to the world.Logical formLearned from53 sentences. A cruise can be to a world-city.Logical formLearned from53 sentences. A leg may pertain-to a cruise.Logical formLearned from53 sentences. A price may pertain-to a cruise.Logical formLearned from51 sentences. A beginning may pertain-to a cruise.Logical formLearned from51 sentences. Cruises can be to a us-state.Logical formLearned from51 sentences. A cruise can be from a world-city.Logical formLearned from50 sentences. A cruise can be inaugural.Logical formLearned from48 sentences. A cruise can be from a US-city.Logical formLearned from48 sentences. A (cruise missile) can be long-range.Logical formLearned from47 sentences. (Cruise missiles) may pertain-to an international-political-entity.Logical formLearned from47 sentences.