(Service primitives) can be abstract.Logical formLearned from2 sentences. An abstract concept may have an existence.Logical formLearned from2 sentences. An abstract concept can be constituted-of-or-filled-with value.Logical formLearned from2 sentences. A gap can be between abstract notation.Logical formLearned from2 sentences. Abstract objects may undergo a naming.Logical formLearned from2 sentences. A (map exchange) can be abstract.Logical formLearned from2 sentences. Applications may extend an abstract class.Logical formLearned from2 sentences. An interaction can be abstract.Logical formLearned from2 sentences. A (policy definition) can be abstract.Logical formLearned from2 sentences. Functional requirements can be abstract.Logical formLearned from2 sentences. A snmpapi can be abstract.Logical formLearned from2 sentences. A (research initiative) can be abstract.Logical formLearned from2 sentences. An allure can be abstract.Logical formLearned from2 sentences. (Essay questions) can be abstract.Logical formLearned from2 sentences. Legal terms can be abstract.Logical formLearned from2 sentences.