A topic can be forbidden.Logical formLearned from91 sentences. Topics can be in a series.Logical formLearned from90 sentences. A topic can be legitimate.Logical formLearned from90 sentences. Opinions can be on topics.Logical formLearned from90 sentences. Persons may stray from a topic.Logical formLearned from89 sentences. A person may see a topic.Logical formLearned from89 sentences. A person may change a topic.Logical formLearned from89 sentences. A topic can be simple.Logical formLearned from89 sentences. Topics may pertain-to a year.Logical formLearned from89 sentences. A topic can be safe.Logical formLearned from89 sentences. Stories can be on topics.Logical formLearned from88 sentences. (Topic headings) can be related.Logical formLearned from88 sentences. Variety can be constituted-of-or-filled-with (health topics).Logical formLearned from88 sentences. Data can be on topics.Logical formLearned from88 sentences. Topics can be delicate.Logical formLearned from88 sentences.