how many infectious diseases are spread using aedes aegypti?
Value
1
class entity
medicine.infectious_disease m.06y6_w
medicine.infectious_disease medicine.vector_of_disease
Infectious Disease Aedes aegypti
count 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 (COUNT(?x0) AS ?value) WHERE {
SELECT DISTINCT ?x0  WHERE { 
?x0 :type.object.type :medicine.infectious_disease . 
VALUES ?x1 { :m.06y6_w } 
?x1 :medicine.vector_of_disease.disease ?x0 . 
FILTER ( ?x0 != ?x1  )
}
}
(COUNT (AND medicine.infectious_disease (JOIN (R medicine.vector_of_disease.disease) m.06y6_w)))