本文档描述了本体增强型同义词表（OET）的原型以及OET的关键字浏览器界面。尽管对它们的设计理念进行了描述，但本文重点介绍了它们的价值和工作方式。

This document describes prototypes of the Ontology-Enhanced Thesaurus (OET) and the Keyword Explorer interface to OET. Although their design philosophy is described, this document focuses on their value and how they work.