SELECT ?sal, ?t, ?x 
 FROM 
 file:rdf/jobs-rss.rdf,                                       
 file:rdf/jobs.rss
 WHERE 
  (job::advertises ?x ?y) 
  (job::salary ?y ?sal) 
  (job::title ?y ?t) 
 and ?sal > 60000 
 and ?t ~ "2" 
 USING job for  http://ilrt.org/discovery/2000/11/rss-query/jobvocab.rdf#