A thinking can be abstract.Logical formLearned from18 sentences. Dimensions can be abstract.Logical formLearned from18 sentences. Advocacy can be abstract.Logical formLearned from18 sentences. Mathematical models can be abstract.Logical formLearned from18 sentences. A datatype can be abstract.Logical formLearned from18 sentences. A use can be abstract.Logical formLearned from18 sentences. A rationality can be abstract.Logical formLearned from18 sentences. An emotion can be abstract.Logical formLearned from18 sentences. A memory can be abstract.Logical formLearned from18 sentences. An art. can be abstract.Logical formLearned from18 sentences. Universals can be abstract.Logical formLearned from18 sentences. A modeling can be abstract.Logical formLearned from18 sentences. A series can be constituted-of-or-filled-with abstract paintings.Logical formLearned from18 sentences. A video can be abstract.Logical formLearned from18 sentences. Geometries can be abstract.Logical formLearned from18 sentences.