A male may participate in a congress.Logical formLearned from4 sentences. A delegation may participate in a meeting.Logical formLearned from4 sentences. A total of some companies may participate in some survey.Logical formLearned from4 sentences. A total of some torchbearers may participate in relays.Logical formLearned from4 sentences. A firefighter may participate in a (rescue operation).Logical formLearned from4 sentences. Some persons may participate in a (rescue effort).Logical formLearned from4 sentences. Someone may participate in a capacity.Logical formLearned from4 sentences. Some riders may participate in a competition.Logical formLearned from4 sentences. A person may participate in a breaststroke.Logical formLearned from4 sentences. Some persons may be suspected of participatting in riots.Logical formLearned from4 sentences. Some torch may participate in a relay.Logical formLearned from4 sentences. Some torchbearers may participate in a relay.Logical formLearned from4 sentences. Some manufacturers may participate in a show.Logical formLearned from4 sentences. Some torchbearers may participate.Logical formLearned from4 sentences. An official may participate in talks.Logical formLearned from4 sentences.