what rocket engine oxidizer is used in the rocket engine with the most chambers?
Entity
m.01tm_5
Liquid oxygen
class class literal
spaceflight.rocket_engine_oxidizer spaceflight.bipropellant_rocket_engine 0^^http://www.w3.org/2001/XMLSchema#int
spaceflight.rocket_engine_oxidizer spaceflight.bipropellant_rocket_engine type.int
Rocket engine oxidizer Bipropellant rocket engine 0
none none argmax
spaceflight.rocket_engine_oxidizer.rocket_engines spaceflight.bipropellant_rocket_engine.number_of_chambers
Rocket engines Number of chambers
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_engine_oxidizer . 
?x1 :type.object.type :spaceflight.bipropellant_rocket_engine . 
{
SELECT (MAX(?y2) AS ?x2)  WHERE { 
?y0 :type.object.type :spaceflight.rocket_engine_oxidizer . 
?y1 :type.object.type :spaceflight.bipropellant_rocket_engine . 
?y0 :spaceflight.rocket_engine_oxidizer.rocket_engines ?y1 . 
?y1 :spaceflight.bipropellant_rocket_engine.number_of_chambers ?y2 . 
FILTER ( ?y0 != ?y1 && ?y0 != ?y2 && ?y1 != ?y2  )
}
}
?x0 :spaceflight.rocket_engine_oxidizer.rocket_engines ?x1 . 
?x1 :spaceflight.bipropellant_rocket_engine.number_of_chambers ?x2 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x1 != ?x2  )
}
}
(ARGMAX spaceflight.rocket_engine_oxidizer (JOIN spaceflight.rocket_engine_oxidizer.rocket_engines spaceflight.bipropellant_rocket_engine.number_of_chambers))