chagas' disease has what disease vector?
Entity
m.060t35
Triatominae
class entity
medicine.vector_of_disease m.0208m
medicine.vector_of_disease medicine.infectious_disease
Disease vector chagas' disease
none none
medicine.vector_of_disease.disease
Disease(s)
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.vector_of_disease . 
VALUES ?x1 { :m.0208m } 
?x0 :medicine.vector_of_disease.disease ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND medicine.vector_of_disease (JOIN medicine.vector_of_disease.disease m.0208m))