Topics may be mentioned.Logical formLearned from101 sentences. A topic can be an one.Logical formLearned from101 sentences. A topic may undergo an examination.Logical formLearned from101 sentences. A topic can be imaginable.Logical formLearned from101 sentences. A person may pick a topic.Logical formLearned from101 sentences. Topics can be biological.Logical formLearned from100 sentences. A topic can be timely.Logical formLearned from100 sentences. Topics can be constituted-of-or-filled-with debate.Logical formLearned from100 sentences. Online discussions can be on topics.Logical formLearned from100 sentences. Topics may be listed.Logical formLearned from100 sentences. A description may pertain-to a topic.Logical formLearned from100 sentences. Topics can be constituted-of-or-filled-with significance.Logical formLearned from99 sentences. Topics can be challenging.Logical formLearned from99 sentences. Topic may vary.Logical formLearned from99 sentences. Scope may pertain-to a topic.Logical formLearned from99 sentences.