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问题描述

我想可视化与要调用的区域有关的所有内容(不仅仅是那些属性),没有过滤器,所有内容都会显示,甚至我认为不相关的信息,所以我只想查看那些属性(谓词)。我什至不难理解 sparql,我现在必须展示结果!所以提前谢谢

询问

PREFIX dco: <http://192.168.1.10:8890/task/ontology/>
PREFIX dcr: <http://192.168.1.10:8890/digcomp/resource/>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
select * where {
    ?Sujeto ?Predicado ?Objeto .
    ?Sujeto rdf:type dco:Areas .
    FILTER (?Objeto="Information and data literacy")
}

结果

| Subject        | Predicate           | Object  |
| ------------- |:-------------:| -----:|
| dcr:areas/1 | rdfs:label | "Information and data literacy" |

期望的结果

| Subject        | Predicate           | Object  |
| ------------- |:-------------:| -----:|
| dcr:areas/1      | rdf:type | dco:Areas |
| dcr:areas/1 | rdfs:label | "Information and data literacy" |
| dcr:areas/1 | dcr:name_area | "Information and data literacy"|

标签: sparql

解决方案


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