what is the name of the meteorological service that categorized hurricane irene?
Entity Entity
m.01lvb3 m.03b7m0
National Hurricane Center Central Pacific Hurricane Center
class class entity
meteorology.meteorological_service meteorology.tropical_cyclone_category m.02p70bg
meteorology.meteorological_service meteorology.tropical_cyclone_category meteorology.tropical_cyclone
Meteorological service Tropical cyclone category Hurricane Irene
none none none
meteorology.tropical_cyclone_category.meteorological_service meteorology.tropical_cyclone_category.tropical_cyclones
Meteorological service Tropical cyclones
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> PREFIX : <http://rdf.freebase.com/ns/> 
SELECT (?x0 AS ?value) WHERE {
SELECT DISTINCT ?x0  WHERE { 
?x0 :type.object.type :meteorology.meteorological_service . 
?x1 :type.object.type :meteorology.tropical_cyclone_category . 
VALUES ?x2 { :m.02p70bg } 
?x1 :meteorology.tropical_cyclone_category.meteorological_service ?x0 . 
?x1 :meteorology.tropical_cyclone_category.tropical_cyclones ?x2 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x1 != ?x2  )
}
}
(AND meteorology.meteorological_service (JOIN (R meteorology.tropical_cyclone_category.meteorological_service) (JOIN meteorology.tropical_cyclone_category.tropical_cyclones m.02p70bg)))