| Acronym | STY |
| Visibility | Public |
| Description | UMLS Semantic Network The Semantic Network consists of (1) a set of broad subject categories, or Semantic Types, that provide a consistent categorization of all concepts represented in the UMLS Metathesaurus, and (2) a set of useful and important relationships, or Semantic Relations, that exist between Semantic Types. This section of the documentation provides an overview of the Semantic Network, and describes the files of the Semantic Network. Sample records illustrate structure and content of these files. The Semantic Network is distributed as one of the UMLS Knowledge Sources and as an open source resource available on the Semantic Network Web site, subject to these terms and conditions.
统一医学语言系统（UMLS）语义网络。语义网络由以下两部分组成：(1)一组广泛的主题类别或语义类型，它们为UMLS超级叙词表中表示的所有概念提供了一致的分类，以及(2)存在于语义类型之间的一组有用且重要的关系或语义关系。本节提供了语义网络的概述，并描述了语义网络的文件。示例记录说明了这些文件的结构和内容。语义网络是UMLS知识库之一，其作为语义网络网站上可用的开源资源，受这些条款和条件的约束。 |
| Status | Production |
| Format | UMLS |
| Contact | bioportal, support@bioontology.org |
| Categories | English |
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