A source can be abstract.Logical formLearned from2 sentences. A program may be represented as an abstract (syntax tree).Logical formLearned from2 sentences. Abstract types may undergo a definition.Logical formLearned from2 sentences. Assets can be abstract.Logical formLearned from2 sentences. (Use cases) can be abstract.Logical formLearned from2 sentences. A (use case) can be abstract.Logical formLearned from2 sentences. A (component technology) can be abstract.Logical formLearned from2 sentences. Grievances can be abstract.Logical formLearned from2 sentences. A threat of attacks can be abstract.Logical formLearned from2 sentences. An (action painting) can be abstract.Logical formLearned from2 sentences. An abstract expression can be constituted-of-or-filled-with principle.Logical formLearned from2 sentences. Networks can be abstract.Logical formLearned from2 sentences. A gap can be between abstract models of parallel computation.Logical formLearned from2 sentences. An algebra may support abstract (data types).Logical formLearned from2 sentences. Stores can be abstract.Logical formLearned from2 sentences.