what medical trial has the health authority us federal government and has single blind design?
Entity
m.04mnw6d
Behavioral Insomnia Therapy With Chronic Fatigue Syndrome
class entity entity
medicine.medical_trial m.01bqks m.08jq3h
medicine.medical_trial medicine.medical_trial_health_authority medicine.medical_trial_design
Medical trial us federal government Single blind
none none none
medicine.medical_trial.health_authority medicine.medical_trial.design
Health authority Design
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.01bqks } 
VALUES ?x2 { :m.08jq3h } 
?x0 :medicine.medical_trial.health_authority ?x1 . 
?x0 :medicine.medical_trial.design ?x2 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x1 != ?x2  )
}
}
(AND medicine.medical_trial (AND (JOIN medicine.medical_trial.health_authority m.01bqks) (JOIN medicine.medical_trial.design m.08jq3h)))