A person may participate in groups.Logical formLearned from16 sentences. A person may participate in operation.Logical formLearned from16 sentences. A citizen may participate.Logical formLearned from16 sentences. A person may participate in a test.Logical formLearned from16 sentences. (Naval forces) may participate in (war games).Logical formLearned from16 sentences. A city may participate.Logical formLearned from16 sentences. Teams may participate in an event.Logical formLearned from16 sentences. Persons may participate in online services.Logical formLearned from16 sentences. Some authors may participate in a book.Logical formLearned from16 sentences. Persons may participate in projects.Logical formLearned from16 sentences. Companies may participate in a project.Logical formLearned from16 sentences. Boys may participate.Logical formLearned from16 sentences. A female may participate in elections.Logical formLearned from16 sentences. A male may participate in a robbery.Logical formLearned from16 sentences. Persons may participate in birding.Logical formLearned from16 sentences.