The schema and interoperability of resource description frame (RDF)are studied.
研究了资源描述框架RDF的数据模型和互操作特征。
Each frame in the list has a title and a description, as shown in Figure 4.
列表中的每一框架都有一个标题和描述，如图4所示。
At the very least, write down the title for each frame, and provide a few lines or bullet points of additional description for any frames that are complex or still unclear.
至少，也要记下每框架的标题，为复杂的或者尚未清晰的框架提供额外描述的几句台词或者点句。
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