antidote is in the pharmacological class of which drug?
Entity Entity Entity Entity
m.07lfz3 m.01_ds3 m.027l0px m.0hqy6kk
Fomepizole Acetylcysteine Hydroxocobalamin Hydroxocobalamin acetate
class entity
medicine.drug m.01694g
medicine.drug medicine.drug_class
Drug Antidote
none none
medicine.drug.drug_class
Pharmacological class
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 :medicine.drug . 
VALUES ?x1 { :m.01694g } 
?x0 :medicine.drug.drug_class ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND medicine.drug (JOIN medicine.drug.drug_class m.01694g))