ischaemia is the symptom of what medical condition?
Entity Entity
m.0lp66 m.0730g
Atherosclerosis Sickle cell disease
class entity
medicine.disease m.02gr6s
medicine.disease medicine.symptom
Disease or medical condition ischaemia
none none
medicine.disease.symptoms
Symptoms
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.disease . 
VALUES ?x1 { :m.02gr6s } 
?x0 :medicine.disease.symptoms ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND medicine.disease (JOIN medicine.disease.symptoms m.02gr6s))