Persons may serve in a country.Logical formLearned from37 sentences. A person may serve in some posts.Logical formLearned from37 sentences. Persons may serve a country.Logical formLearned from37 sentences. An experience may serve as a model.Logical formLearned from37 sentences. A person may serve as an interior minister.Logical formLearned from37 sentences. A male may serve as a member of a board of directors.Logical formLearned from36 sentences. A station may serve.Logical formLearned from36 sentences. A yacht may serve in a military-or-other-action-organization.Logical formLearned from36 sentences. A doctor may serve as a director.Logical formLearned from36 sentences. A father may serve as president.Logical formLearned from36 sentences. A person may serve as commander.Logical formLearned from36 sentences. A male may serve as an ensign.Logical formLearned from36 sentences. A male may serve on a (steering committee).Logical formLearned from36 sentences. Patrons may be served.Logical formLearned from36 sentences. A person may serve as mayor of a world-city.Logical formLearned from36 sentences.