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- Concept definitions are represented in two ways in
:Gloss t SNOMED CT release files - As a
represented byGloss t stated view
that conform to theGloss t axioms
distributed in theGloss t OWL Functional Syntax
.Specref RefType file t OWL Expression Reference Set file - As an
represented byGloss t inferred view
that are distributed in the Relationship fileGloss t defining relationships
. The inferred view is generated by applyingSpecref RefType file t relationship file
to the stated view.Gloss t description logic classification
- As a
- Concept definitions include two distinct elements
- Axioms that assert that a concept is a
of one or more other concepts. In theGloss t subtype
these are represented asGloss t inferred view
.Gloss t subtype relationships - Axioms that assert characteristics of a concept that distinguish it from its
. In theGloss t supertypes
these are represented asGloss t inferred view
.Gloss t attribute relationships
- Axioms that assert that a concept is a
Change Notice
- Prior to July 2018 the
of concept definitions were represented by relationships in theGloss t stated view
. During a transitional period between July 2018 and July 2019 the OWL reference sets were introduced. Since the end of that transitional period in July 2019, the stated relationship file is no longer maintained or distributed. More information on the earlier representation of the stated view is provided in a historical note on Representation of the Logical Model - Before July 2018.Specref RefType file t Stated Relationships file
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- Glossary
Gloss t stated view Gloss t inferred view Gloss t Defining defining relationship Gloss t OWL Functional Syntax
- Release File Specifications
- Description Logic
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