what functions are supported by rockets that also support sub-orbital spaceflight?
Entity Entity Entity Entity
m.02bl11 m.04s13 m.0ht3p m.04rkwz
Spaceplane Human spaceflight Space tourism (Personal Spaceflight) Launch vehicle
class class entity
spaceflight.rocket_function spaceflight.rocket m.02blbn
spaceflight.rocket_function spaceflight.rocket spaceflight.rocket_function
Rocket Function Rocket Sub-orbital spaceflight
none none none
spaceflight.rocket_function.rockets_supporting_this_function spaceflight.rocket_function.rockets_supporting_this_function
Rockets supporting this function Rockets supporting this function
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 :spaceflight.rocket_function . 
?x1 :type.object.type :spaceflight.rocket . 
VALUES ?x2 { :m.02blbn } 
?x0 :spaceflight.rocket_function.rockets_supporting_this_function ?x1 . 
?x2 :spaceflight.rocket_function.rockets_supporting_this_function ?x1 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x1 != ?x2  )
}
}
(AND spaceflight.rocket_function (JOIN spaceflight.rocket_function.rockets_supporting_this_function (JOIN (R spaceflight.rocket_function.rockets_supporting_this_function) m.02blbn)))