SPARQL Query for Army Installation lat/lon

SPARQL Lat Lon

# A quick way to pull a lat/lon table off Wikipedia for "all" US Army bases.  
# SPARQL: on http://dbpedia.org/sparql
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 foaf: <http://xmlns.com/foaf/0.1/>
PREFIX dc: <http://purl.org/dc/elements/1.1/>
PREFIX : <http://dbpedia.org/resource/>
PREFIX dbpedia2: <http://dbpedia.org/property/>
PREFIX dbpedia: <http://dbpedia.org/>
PREFIX skos: <http://www.w3.org/2004/02/skos/core#>

PREFIX geo: <http://www.w3.org/2003/01/geo/wgs84_pos#> 

SELECT ?name ?label ?lat ?lon ?url 
WHERE {
    ?army <http://purl.org/dc/terms/subject> <http://dbpedia.org/resource/Category:United_States_Army_posts> .
    ?army foaf:name ?name .
    ?army foaf:isPrimaryTopicOf ?url .
   # Comment: would be nice to figure out how to stick a "dbpedia resource" link in here too.  
    OPTIONAL {?army geo:lat ?lat .}
    OPTIONAL {?army geo:long ?lon . }
    ?army rdfs:label ?label . #Need to filter on english only, otherwise, there is lots of chaff (in other languages)
     FILTER( lang(?label)="en" )
}
ORDER by ?name
LIMIT 100