Troops may serve in a force.Logical formLearned from48 sentences. A male may serve as a backup.Logical formLearned from48 sentences. A soldier may serve with a military-or-other-action-organization.Logical formLearned from47 sentences. A person may serve a person of a country.Logical formLearned from47 sentences. A male may serve as some times.Logical formLearned from47 sentences. A female may serve as producer.Logical formLearned from47 sentences. A male may serve in some roles.Logical formLearned from47 sentences. A man may serve in a military-or-other-action-organization.Logical formLearned from47 sentences. A male may serve a king.Logical formLearned from47 sentences. A person may serve as treasurer.Logical formLearned from47 sentences. A male may serve a club.Logical formLearned from47 sentences. A person may serve as a mayor.Logical formLearned from47 sentences. A female may serve as a lecturer.Logical formLearned from47 sentences. A male may serve as counselor.Logical formLearned from47 sentences. A person may serve at a pleasure.Logical formLearned from47 sentences.