【发布时间】:2018-01-10 00:19:12
【问题描述】:
同样,我想通过 SPARQL 查询将这些三元组添加到我的图表中
<?xml version="1.0"?>
<rdf:RDF
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xmlns:my="http://example.com/ontology#">
<rdf:Description rdf:about="http:/example.com/entity/thisEntity">
<rdf:type rdf:resource="http://example.com/ontology#Identification" />
<my:someID rdf:datatype="http://www.w3.org/2001/XMLSchema#string">003</my:someID>
<my:hasSource rdf:resource="http:/example.com/entity/thisSource" />
</rdf:Description>
</rdf:RDF>
我应该如何指定第三个三元组的数据类型?
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX my: <http://example.com/ontology#>
INSERT DATA {
<http:/example.com/entity/thisEntity> rdf:type <http://example.com/ontology#Identification>;
my:hasSource <http:/example.com/entity/thisSource>;
my:someID "003"@xsd:string.
}
【问题讨论】: