Which of the following statements about Schema.org is correct? (下面关于Schema.org的说法哪些是正确的？)

A、Schema.org can be used for the discovery of bibliographic resources in general-purpose search engines (Schema.org 可被用于在通用搜索引擎中的书目资源发现);

B、Schema.org can be used for the rich description of bibliographic resources (Schema.org可被用于书目资源的丰富描述);

C、Schema.org can be used with the RDF/XML encoding format (Schema.org 可采用RDF/XML这种编码格式);

D、Schema.org can separate the content and carrier of bibliographic resources
(Schema.org可将书目资源的内容与载体相分离)