Some doctor may participate in a study.Logical formLearned from5 sentences. Kids may participate in activities.Logical formLearned from5 sentences. A person may participate in social networks.Logical formLearned from5 sentences. A class may participate in a program.Logical formLearned from5 sentences. A person may participate with a friend.Logical formLearned from5 sentences. Everyone may participate in a community.Logical formLearned from5 sentences. Bloggers may participate in a day.Logical formLearned from5 sentences. Persons may participate in a (conference call).Logical formLearned from5 sentences. Knowledge of (proposal process) may participate in negotiations.Logical formLearned from5 sentences. Ladies may participate in law.Logical formLearned from5 sentences. A person may participate in reading.Logical formLearned from5 sentences. Ships may participate.Logical formLearned from5 sentences. A player may participate in a (bank robbery).Logical formLearned from5 sentences. Some political parties may participate in some elections.Logical formLearned from5 sentences. A person may participate in a training.Logical formLearned from5 sentences.