#By Interlinking with a Certain Type
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> 
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> 
PREFIX owl: <http://www.w3.org/2002/07/owl#> 
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#> 
PREFIX foaf: <http://xmlns.com/foaf/0.1/> 
PREFIX dcterms: <http://purl.org/dc/terms/> 
PREFIX scovo: <http://purl.org/NET/scovo#> 
PREFIX void: <http://rdfs.org/ns/void#> 
PREFIX : <#> 

SELECT DISTINCT ?dataset
FROM <http://void-impl.googlecode.com/svn/trunk/guide/void.ttl>
WHERE {
 ?dataset a void:Dataset;
          void:subset ?linkset .
?linkset void:subjectsTarget ?dataset ;
         void:objectsTarget :Geonames ;
         void:linkPredicate foaf:based_near .
}