Thousands of persons may participate.Logical formLearned from28 sentences. A female may participate in research.Logical formLearned from28 sentences. Parents may participate in a program.Logical formLearned from28 sentences. A male may participate in a wrongful death.Logical formLearned from28 sentences. A male may participate in a (conference call).Logical formLearned from28 sentences. Some players may participate in a tournament.Logical formLearned from28 sentences. A person may participate in a march.Logical formLearned from28 sentences. Some schools may participate in a project.Logical formLearned from27 sentences. A year may participate.Logical formLearned from27 sentences. Some athletes may participate in an event.Logical formLearned from27 sentences. A female may participate in exhibitions.Logical formLearned from27 sentences. A male may participate in conferences.Logical formLearned from27 sentences. A female may participate in some exercises.Logical formLearned from27 sentences. An enzyme may participate in biosynthesis of steroids.Logical formLearned from27 sentences. Students may participate in competitions.Logical formLearned from27 sentences.