what celestial object is the stars of an asterism that appears in vulpecula?
Entity Entity Entity
m.022_r2 m.013f4 m.080jt
Deneb Altair Vega
class class entity
astronomy.celestial_object astronomy.asterism m.01d_y8
astronomy.celestial_object astronomy.asterism astronomy.constellation
Celestial Object Asterism Vulpecula
none none none
astronomy.asterism.stars astronomy.asterism.constellations
Stars Constellations
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 :astronomy.celestial_object . 
?x1 :type.object.type :astronomy.asterism . 
VALUES ?x2 { :m.01d_y8 } 
?x1 :astronomy.asterism.stars ?x0 . 
?x1 :astronomy.asterism.constellations ?x2 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x1 != ?x2  )
}
}
(AND astronomy.celestial_object (JOIN (R astronomy.asterism.stars) (JOIN astronomy.asterism.constellations m.01d_y8)))