An universalism can be abstract.Logical formLearned from11 sentences. A term can be abstract.Logical formLearned from11 sentences. Documents can be abstract.Logical formLearned from11 sentences. A (schema type) can be abstract.Logical formLearned from11 sentences. An icon can be abstract.Logical formLearned from11 sentences. Keywords can be abstract.Logical formLearned from11 sentences. Nets can be abstract.Logical formLearned from11 sentences. An abstract machine can be categorical.Logical formLearned from11 sentences. A claim can be abstract.Logical formLearned from11 sentences. A lesson can be abstract.Logical formLearned from11 sentences. Concepts can be abstract.Logical formLearned from11 sentences. A variable can be abstract.Logical formLearned from11 sentences. Products can be abstract.Logical formLearned from11 sentences. Graphs can be abstract.Logical formLearned from11 sentences. A thesis can be abstract.Logical formLearned from11 sentences.