how many total cancer acitvely take part in research project?
Value
5
class class entity
medicine.cancer_center_constituent medicine.cancer_center m.06cs1
medicine.cancer_center_constituent medicine.cancer_center organization.organization_type
Cancer Center Constituent Cancer Center research project
count none none
medicine.cancer_center.constituents organization.organization.organization_type
Constituents Organization type
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.cancer_center_constituent . 
?x1 :type.object.type :medicine.cancer_center . 
VALUES ?x2 { :m.06cs1 } 
?x1 :medicine.cancer_center.constituents ?x0 . 
?x1 :organization.organization.organization_type ?x2 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x1 != ?x2  )
}
}
(COUNT (AND medicine.cancer_center_constituent (JOIN (R medicine.cancer_center.constituents) (JOIN organization.organization.organization_type m.06cs1))))