A statement can be abstract.Logical formLearned from66 sentences. Discussions can be abstract.Logical formLearned from66 sentences. Groups can be abstract.Logical formLearned from65 sentences. A database can be abstract.Logical formLearned from65 sentences. A proposition can be abstract.Logical formLearned from65 sentences. A word can be abstract.Logical formLearned from64 sentences. Prints can be abstract.Logical formLearned from64 sentences. Themes can be abstract.Logical formLearned from63 sentences. A subject can be abstract.Logical formLearned from63 sentences. A study can be abstract.Logical formLearned from63 sentences. A debate can be abstract.Logical formLearned from63 sentences. A conceptualization can be abstract.Logical formLearned from63 sentences. Styles can be abstract.Logical formLearned from62 sentences. A realm can be abstract.Logical formLearned from62 sentences. An exercise can be abstract.Logical formLearned from62 sentences.