leptons is a subclass of what subatomic particle family?
Entity
m.031zv
Fermion
class entity
physics.particle_family m.0gj2r
physics.particle_family physics.particle_family
Subatomic particle family leptons
none none
physics.particle_family.subclasses
Subclasses
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 :physics.particle_family . 
VALUES ?x1 { :m.0gj2r } 
?x0 :physics.particle_family.subclasses ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND physics.particle_family (JOIN physics.particle_family.subclasses m.0gj2r))