A conference can be on a topic.Logical formLearned from97 sentences. Discussions can be about topics.Logical formLearned from97 sentences. Topics can be global.Logical formLearned from96 sentences. Topics may undergo a treatment.Logical formLearned from96 sentences. Topics can be safe.Logical formLearned from96 sentences. A study may pertain-to a topic.Logical formLearned from95 sentences. Lists can be constituted-of-or-filled-with topics.Logical formLearned from95 sentences. Topics can be given.Logical formLearned from95 sentences. A person may discuss a topic.Logical formLearned from95 sentences. A person may know about a topic.Logical formLearned from95 sentences. Interest can be in topics.Logical formLearned from95 sentences. Topics can be esoteric.Logical formLearned from95 sentences. Topics may undergo discussions.Logical formLearned from95 sentences. A topic may pertain-to a seminar.Logical formLearned from94 sentences. Topics may change.Logical formLearned from94 sentences.