RDF 文件可以代表整个数据集吗?

Can RDF files represent entire datasets?

知道 .rdf 文件包含可以表示三元组的资源列表(我知道 RDF 文件可以从这个问题转换为三元组列表:What's a RDF triple?,也可以从玩过 W3C RDF 验证器)。

.RDF 文件的集合能否代表 RDF 兼容端点上可用的所有数据?

如果您问的是“开放世界”与“封闭世界”,例如...

Statement: "Mary" "is a citizen of" "France"

Question: Is Paul a citizen of France?

"Closed world" (for example SQL) answer: No.

"Open world" answer: Unknown.

来源:https://en.wikipedia.org/wiki/Open-world_assumption

...你可以按照这个 link: Open world assumption and SPARQL in triple stores