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我的本體論IRI是「http://mycompany.com/ontologies/quality」。我想找到「查找與給定對象的屬性(hasSolution)所有科目」爲什麼此SPARQL查詢生成錯誤
SELECT ?subject
WHERE { ?subject hasSolution <http://mycompany.com/ontologies/quality#Issue> } LIMIT 10
這導致該錯誤消息:
Caused by: org.openrdf.query.parser.sparql.ast.TokenMgrError: Lexical error at line 8, column 30. Encountered: " " (32), after : "hasSolution"
at org.openrdf.query.parser.sparql.ast.SyntaxTreeBuilderTokenManager.getNextToken(SyntaxTreeBuilderTokenManager.java:3499)
at org.openrdf.query.parser.sparql.ast.SyntaxTreeBuilder.jj_ntk(SyntaxTreeBuilder.java:8861)