when it comes to laam who is the medical trial sponsor?
Entity
m.0559x2
National Institute on Drug Abuse
class class entity
medicine.medical_trial_sponsor medicine.medical_trial m.040fw28
medicine.medical_trial_sponsor medicine.medical_trial medicine.medical_treatment
Medical trial sponsor Medical trial LAAM
none none none
medicine.medical_trial.sponsor medicine.medical_treatment.trials
Sponsor Trials
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_sponsor . 
?x1 :type.object.type :medicine.medical_trial . 
VALUES ?x2 { :m.040fw28 } 
?x1 :medicine.medical_trial.sponsor ?x0 . 
?x2 :medicine.medical_treatment.trials ?x1 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x1 != ?x2  )
}
}
(AND medicine.medical_trial_sponsor (JOIN (R medicine.medical_trial.sponsor) (JOIN (R medicine.medical_treatment.trials) m.040fw28)))