A person may participate in some exercises.Logical formLearned from20 sentences. Individuals may participate in a study.Logical formLearned from20 sentences. Delegates may participate in a conference.Logical formLearned from20 sentences. A male may participate in programs.Logical formLearned from20 sentences. Students may participate in an activity.Logical formLearned from20 sentences. Some faculty may participate.Logical formLearned from20 sentences. Students may participate in a survey.Logical formLearned from20 sentences. Some universities may participate.Logical formLearned from20 sentences. A person may participate in a group.Logical formLearned from20 sentences. Persons may participate in society.Logical formLearned from20 sentences. Scholars may participate in programs.Logical formLearned from20 sentences. A male may participate in attacks.Logical formLearned from20 sentences. Countries may participate in six-party talks.Logical formLearned from20 sentences. Some (opposition parties) may participate.Logical formLearned from20 sentences. Customers may participate.Logical formLearned from20 sentences.