A brain may be involved.Logical formLearned from33 sentences. Cells may be involved.Logical formLearned from33 sentences. Engineers may be involved.Logical formLearned from33 sentences. A vehicle may be involved in an accident.Logical formLearned from33 sentences. Policies may be involved.Logical formLearned from33 sentences. Persons may be involved in research.Logical formLearned from33 sentences. Reactions may be involved.Logical formLearned from33 sentences. Scientists may be involved in a study.Logical formLearned from33 sentences. Some processes may be involved.Logical formLearned from33 sentences. Organisms may be involved.Logical formLearned from33 sentences. A history may be involved.Logical formLearned from33 sentences. A driver may be involved in an accident.Logical formLearned from33 sentences. Investment may be involved.Logical formLearned from33 sentences. A car may be involved in a crash.Logical formLearned from33 sentences. (Disarmament talks) may involve some koreas.Logical formLearned from33 sentences.