You should also remember that the components of an RDF triple are usually URIs.
还应该记住，RDF 三元组的组件通常是 URI。
The RDF triple in Listing 2 expressed an author relationship in the predicate, and while the meaning might seem obvious to you, computers still need some help.
清单 2 中的 RDF 三元组用谓词表达了 author 关系，虽然对您来说含义可能非常明显，但是计算机理解起来仍然困难。
The free Lingfo Python library does the difficult job of reading binary Excel files, so with little effort I wrote a short Python script that produces an RDF triple for each cell read in.
免费的 Lingfo Python 库完成了读取二进制 Excel 文件这项困难的工作，所以我只费很少的精力编写了一个简短的 Python 脚本，为读入的每个单元格产生 RDF 三元组。
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