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我想使用jena进行分页。我用这个查询:如何在jena中使用子查询进行分页?
select distinct (?outEdge) (?inEdge) (?dest) (?source) { select distinct (?p as ?outEdge) (?q as ?inEdge) (?px as ?dest) (?qx as ?source) { { <http://dbpedia.org/resource/Japan> ?p ?px . } union { ?qx ?q <http://dbpedia.org/resource/Japan> . } } order by ?p } offset 0 limit 10000
但是这个查询适用于在线DBpedia的端点(Viruoso),但在耶拿出现此错误:
com.hp.hpl.jena.query.QueryParseException: Encountered " ")" ") "" at line 1, column 585.