Abstract art may undergo an abstraction.Logical formLearned from2 sentences. Gestures may pertain-to abstract expressionists.Logical formLearned from2 sentences. A placeholder can be abstract.Logical formLearned from2 sentences. Thoughts can be abstract.Logical formLearned from2 sentences. An (art exhibition) can be abstract.Logical formLearned from2 sentences. Gold can be abstract.Logical formLearned from2 sentences. (Grammar rules) can be abstract.Logical formLearned from2 sentences. An elliptic operator can be abstract.Logical formLearned from2 sentences. A linear space can be abstract.Logical formLearned from2 sentences. An abstract (vector space) may possess a structure of an inner product.Logical formLearned from2 sentences. A tour can be abstract.Logical formLearned from2 sentences. A painting can be abstract.Logical formLearned from2 sentences. Representation can be abstract.Logical formLearned from2 sentences. An area can be constituted-of-or-filled-with abstract algebra.Logical formLearned from2 sentences. A painter may be associated with abstract expressionism.Logical formLearned from2 sentences.