如何修改此查询以仅显示名称为"kinks"
的频段?我尝试在= #kinks
之后标记dc:Band
,但没有结果。
Query SPARQL_QUERY = QueryFactory.create("" +
"PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>" +
"PREFIX dc: <http://ontologyloc.com/Bands.owl#>" +
"SELECT DISTINCT ?BandName WHERE { ?BandName rdf:type dc:Band }"
);
答案 0 :(得分:1)
我不知道你的本体论,但它可能像
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX dc: <http://ontologyloc.com/Bands.owl#>
SELECT DISTINCT ?BandName WHERE {
?BandName rdf:type dc:Band .
?BandName dc:title "kinks" .
}