A country may be participated in activities.Logical formLearned from4 sentences. A doctor may participate in a hearing.Logical formLearned from4 sentences. (Rescue personnel) may participate in activities.Logical formLearned from4 sentences. Some warships may participate in an exercise.Logical formLearned from4 sentences. A country may participate in a coalition.Logical formLearned from4 sentences. Some countries may participate in peace.Logical formLearned from4 sentences. Some countries may participate in a festival.Logical formLearned from4 sentences. Some political parties may participate in elections.Logical formLearned from4 sentences. (Fourteen teams) may participate in a tournament.Logical formLearned from4 sentences. Some rebels may participate in attacks.Logical formLearned from4 sentences. Troops may participate in joint military exercises.Logical formLearned from4 sentences. Troops may participate in maneuvers.Logical formLearned from4 sentences. Aircrews may participate in (mission planning).Logical formLearned from4 sentences. Persons may participate in a (ground operation).Logical formLearned from4 sentences. Some athletes may participate in competitions.Logical formLearned from4 sentences.