A pocketbook can be abstract.Logical formLearned from2 sentences. A verdict can be abstract.Logical formLearned from2 sentences. A branch can be constituted-of-or-filled-with abstract expressionism.Logical formLearned from2 sentences. A style can be constituted-of-or-filled-with abstract expressionism.Logical formLearned from2 sentences. An (agnostic layer) can be abstract.Logical formLearned from2 sentences. A world can be constituted-of-or-filled-with abstract concepts.Logical formLearned from2 sentences. (Differential equations) can be abstract.Logical formLearned from2 sentences. An abstract city can be on earth.Logical formLearned from2 sentences. A person may take abstract algebra.Logical formLearned from2 sentences. Letters can be abstract.Logical formLearned from2 sentences. Assignments may be based on abstract thought.Logical formLearned from2 sentences. Gradients can be abstract.Logical formLearned from2 sentences. A metadata can be abstract.Logical formLearned from2 sentences. A metric space can be abstract.Logical formLearned from2 sentences. Consideration of a third option can be an abstract concept.Logical formLearned from2 sentences.