A discussion can be abstract.Logical formLearned from115 sentences. A character can be abstract.Logical formLearned from115 sentences. A problem can be abstract.Logical formLearned from113 sentences. Values can be abstract.Logical formLearned from112 sentences. Arguments can be abstract.Logical formLearned from110 sentences. Stuff can be abstract.Logical formLearned from109 sentences. A specification can be abstract.Logical formLearned from109 sentences. A movement can be abstract.Logical formLearned from108 sentences. A print can be abstract.Logical formLearned from106 sentences. A page can be abstract.Logical formLearned from105 sentences. Categories can be abstract.Logical formLearned from104 sentences. An argument can be abstract.Logical formLearned from100 sentences. Figures can be abstract.Logical formLearned from98 sentences. Paintings can be abstract.Logical formLearned from96 sentences. Processes can be abstract.Logical formLearned from96 sentences.