An abstract syntax may undergo a definition.Logical formLearned from2 sentences. A message can be from an abstract syntax.Logical formLearned from2 sentences. A layer of a model can be abstract.Logical formLearned from2 sentences. An abstract (data structure) may correspond to an (object type).Logical formLearned from2 sentences. An (aggregation class policycomponent) can be abstract.Logical formLearned from2 sentences. An aggregation can be abstract.Logical formLearned from2 sentences. (Service units) can be abstract.Logical formLearned from2 sentences. An abstract syntax may pertain-to an (address family).Logical formLearned from2 sentences. A (type name printer) can be abstract.Logical formLearned from2 sentences. A (type name) can be for an abstract type.Logical formLearned from2 sentences. A (service type template) can be abstract.Logical formLearned from2 sentences. Persons may give an instance of an abstract type.Logical formLearned from2 sentences. An abstract model may pertain-to a printer.Logical formLearned from2 sentences. An expressionism can be abstract.Logical formLearned from2 sentences. A training can be abstract.Logical formLearned from2 sentences.