A country may participate in a (missile defense program).Logical formLearned from4 sentences. Some buyers may participate.Logical formLearned from4 sentences. Persons may insist on participatting in a referendum.Logical formLearned from4 sentences. A country may participate in war.Logical formLearned from4 sentences. Athletes may participate in a competition.Logical formLearned from4 sentences. Some individuals may participate in a conference.Logical formLearned from4 sentences. Some rounds of six-party talks may be participated by representative.Logical formLearned from4 sentences. A country may participate as a full member.Logical formLearned from4 sentences. Experts may participate in a survey.Logical formLearned from4 sentences. Voters may participate in a poll.Logical formLearned from4 sentences. A person may participate in a mediation.Logical formLearned from4 sentences. Parties may participate in negotiations.Logical formLearned from4 sentences. A country may participate in multilateral diplomacy.Logical formLearned from4 sentences. Representative may participate a meeting.Logical formLearned from4 sentences. Some parties may participate in a government.Logical formLearned from4 sentences.