vitamin has been tested for what medical trial?
Entity
m.03zbbwv
Vitamin E and C to Slow Progression of Common Carotid Artery Plaque Build-up
class entity
medicine.medical_trial m.07zqy
medicine.medical_trial medicine.medical_treatment
Medical trial vitamin
none none
medicine.medical_trial.treatment_being_tested
Treatment being tested
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.medical_trial . 
VALUES ?x1 { :m.07zqy } 
?x0 :medicine.medical_trial.treatment_being_tested ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND medicine.medical_trial (JOIN medicine.medical_trial.treatment_being_tested m.07zqy))