Areas can be selected.Logical formLearned from2 791 sentences. Topics can be selected.Logical formLearned from2 756 sentences. Issues can be selected.Logical formLearned from2 376 sentences. Works can be selected.Logical formLearned from1 946 sentences. Countries can be selected.Logical formLearned from1 851 sentences. (World gold prices) can be selected.Logical formLearned from1 609 sentences. Sites can be selected.Logical formLearned from1 590 sentences. Students can be selected.Logical formLearned from1 552 sentences. A group can be selected.Logical formLearned from1 383 sentences. Items can be selected.Logical formLearned from1 234 sentences. A text can be selected.Logical formLearned from1 071 sentences. Articles can be selected.Logical formLearned from1 059 sentences. Patients can be selected.Logical formLearned from1 058 sentences. (Book stores) can be selected.Logical formLearned from1 035 sentences. A candidate can be selected.Logical formLearned from1 012 sentences.