Persons may participate in medical insurance.Logical formLearned from4 sentences. Chinese armed forces may participate in drills.Logical formLearned from4 sentences. A president may participate in a summit.Logical formLearned from4 sentences. Some countries may participate in maneuvers.Logical formLearned from4 sentences. Officials may participate in an event.Logical formLearned from4 sentences. A female may participate with a delegation.Logical formLearned from4 sentences. Some troops may participate in a military-or-other-action-organization.Logical formLearned from4 sentences. A worker may participate in a strike.Logical formLearned from4 sentences. Runners may participate in a marathon.Logical formLearned from4 sentences. Foreign ministers may participate in a conference.Logical formLearned from4 sentences. Persons may participate in international cooperation.Logical formLearned from4 sentences. A team may participate in (relief efforts).Logical formLearned from4 sentences. A country may be participated in efforts.Logical formLearned from4 sentences. Troops may participate in exercises.Logical formLearned from4 sentences. A male may participate a summit.Logical formLearned from4 sentences.