PREFIX myfn: <java:com.ldodds.sparql.> 
PREFIX dc: <http://purl.org/dc/elements/1.1/>
PREFIX georss: <http://www.georss.org/georss/>
SELECT ?title
WHERE 
{
  ?x dc:title ?title;
     georss:point ?point.
  
  FILTER (myfn:Distance(?point,"46.183 -123.816") > 10)
}