2013-03-28 99 views
0

我得到一個錯誤,我的SPARQL查詢,但無法找到它:錯誤SPARQL查詢

查詢

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 } 

錯誤

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

任何建議??

回答

4

你不應該把?lat?long

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

run query

之間用逗號