A trip can be to a communist nation.Logical formLearned from18 sentences. A trip can be scary.Logical formLearned from18 sentences. A trip may be shrouded in secrecy.Logical formLearned from18 sentences. A trip can be unexplained.Logical formLearned from18 sentences. A trip may pertain-to a shuttle.Logical formLearned from18 sentences. A male may say during a trip to a world-city.Logical formLearned from18 sentences. A trip may take in a country.Logical formLearned from18 sentences. A person may be prepared for a trip.Logical formLearned from18 sentences. A trip can be an expedition.Logical formLearned from18 sentences. Trips can be to a net.Logical formLearned from18 sentences. A trip may include a stopover.Logical formLearned from18 sentences. A stop can be on a trip to a continent.Logical formLearned from18 sentences. A trip can be to the countryside.Logical formLearned from18 sentences. Tourists may cancel trips.Logical formLearned from18 sentences. A person may cancel a (weekend trip) to a country.Logical formLearned from18 sentences.