A topic can be broad.Logical formLearned from739 sentences. Information can be on topics.Logical formLearned from739 sentences. Research can be on topics.Logical formLearned from700 sentences. A topic may undergo an understanding.Logical formLearned from675 sentences. Topics may vary.Logical formLearned from667 sentences. Topics may be included.Logical formLearned from663 sentences. Topics can be broad.Logical formLearned from654 sentences. A topic can be complex.Logical formLearned from651 sentences. Information can be on a topic.Logical formLearned from637 sentences. Topics can be serious.Logical formLearned from605 sentences. Workshops can be on topics.Logical formLearned from604 sentences. A topic can be for discussion.Logical formLearned from600 sentences. Topics may be addrest.Logical formLearned from599 sentences. A topic may come_up.Logical formLearned from597 sentences. Topics can be complex.Logical formLearned from597 sentences.