Ships may sail to a world-city.Logical formLearned from4 sentences. A female may sail with a sister.Logical formLearned from4 sentences. A convoy may sail for a country.Logical formLearned from4 sentences. A female may sail to a continental-region.Logical formLearned from4 sentences. A female may sail into harbor.Logical formLearned from4 sentences. A carrier may sail to a country.Logical formLearned from4 sentences. A male may sail a time.Logical formLearned from4 sentences. A male may sail a river.Logical formLearned from4 sentences. A flagship may sail.Logical formLearned from4 sentences. A male may sail for a time.Logical formLearned from4 sentences. A us-state may sail for a US-city.Logical formLearned from4 sentences. A female may sail with a crew.Logical formLearned from4 sentences. Some chief cooks may sail.Logical formLearned from4 sentences. Ships may sail to a continent.Logical formLearned from4 sentences. Travellers may sail in a (war zone).Logical formLearned from4 sentences.