are there any presidents that graduated from columbia university school of law and if so can you list them?
Entity Entity
m.02yy8 m.07hyk
Franklin D. Roosevelt Theodore Roosevelt
class class entity
government.us_president education.education m.01n951
government.us_president education.education education.university
US President Education columbia university school of law
none none none
people.person.education education.educational_institution.students_graduates
Education Students/Graduates
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 :government.us_president . 
?x1 :type.object.type :education.education . 
VALUES ?x2 { :m.01n951 } 
?x0 :people.person.education ?x1 . 
?x2 :education.educational_institution.students_graduates ?x1 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x1 != ?x2  )
}
}
(AND government.us_president (JOIN people.person.education (JOIN (R education.educational_institution.students_graduates) m.01n951)))