错误SPARQL查询

2013-03-28 78 views 0 likes

我得到一个错误，我的SPARQL查询，但无法找到它：错误SPARQL查询

查询

PREFIX owl: <http://www.w3.org/2002/07/owl#> 
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#> 
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> 
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> 
PREFIX dbpedia-owl: <http://dbpedia.org/ontology/> 
PREFIX : <http://dbpedia.org/resource/> 
PREFIX dbpedia2: <http://dbpedia.org/property/> 
PREFIX dbpedia: <http://dbpedia.org/> 
SELECT DISTINCT ?lat, ?long { 
:Taj_Mahal dbpedia2:latitude ?lat . 
:Taj_Mahal dbpedia2:longitude ?long }

错误

Encountered " "," ", "" at line 9, column 21. 
Was expecting one of: 
    ... 
    ... 
    "from" ... 
    "where" ... 
    "(" ... 
    "{" ...

任何建议？？

来源

2013-03-28 Noor

回答

你不应该把?lat和?long

SELECT DISTINCT ?lat ?long { 
    :Taj_Mahal dbpedia2:latitude ?lat . 
    :Taj_Mahal dbpedia2:longitude ?long 
}

run query

之间用逗号

来源

2013-03-28 14:52:21 kr1

错误SPARQL查询

回答

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