Persons may serve a country.Logical formLearned from89 sentences. A son may serve in an assembly.Logical formLearned from88 sentences. A male may serve as a mentor.Logical formLearned from88 sentences. A female may serve a country.Logical formLearned from88 sentences. A person may serve as national-security adviser.Logical formLearned from88 sentences. A female may serve as a nurse.Logical formLearned from88 sentences. A site may serve as a resource.Logical formLearned from88 sentences. A country may serve as a bridge.Logical formLearned from87 sentences. (Infantry battalions) may serve.Logical formLearned from87 sentences. A male may serve as a correspondent.Logical formLearned from87 sentences. A male may serve as an expert witness.Logical formLearned from87 sentences. Some submarines may serve in a military-or-other-action-organization.Logical formLearned from87 sentences. A male may serve as president of a country.Logical formLearned from87 sentences. A motorboat may serve in a military-or-other-action-organization.Logical formLearned from87 sentences. A male may serve as a manager.Logical formLearned from87 sentences.