PREFIX cia: <http://ontolingua.stanford.edu/doc/chimaera/ontologies/world-fact-book.daml#>

SELECT ?hazard
FROM <http://ontolingua.stanford.edu/doc/chimaera/ontologies/world-fact-book.daml>

WHERE 
{ 
  cia:UNITED-STATES cia:HAS-NATURAL-HAZARDS-DOC ?hazard.
}