A range can be constituted-of-or-filled-with topics.Logical formLearned from16 869 sentences. Variety can be constituted-of-or-filled-with topics.Logical formLearned from11 742 sentences. A topic may pertain-to a person.Logical formLearned from9 829 sentences. Topics may be covered.Logical formLearned from6 515 sentences. Topics can be related.Logical formLearned from6 508 sentences. Topics can be constituted-of-or-filled-with interest.Logical formLearned from4 236 sentences. Topics can be selected.Logical formLearned from2 756 sentences. A topic can be constituted-of-or-filled-with discussion.Logical formLearned from2 680 sentences. Topics can be advanced.Logical formLearned from2 458 sentences. A topic can be interesting.Logical formLearned from2 058 sentences. Topics may be covered.Logical formLearned from2 008 sentences. Topics can be controversial.Logical formLearned from1 901 sentences. A topic can be constituted-of-or-filled-with conversation.Logical formLearned from1 890 sentences. A topic can be constituted-of-or-filled-with interest.Logical formLearned from1 827 sentences. A topic can be given.Logical formLearned from1 761 sentences.