until 04/01/1939 which constitution is in force?
Entity
m.058tvk
Spanish Constitution of 1931
class literal
law.constitution 1939-04-01^^http://www.w3.org/2001/XMLSchema#date
law.constitution type.datetime
Constitution 04/01/1939
none none
law.constitution.in_force_until
In force until
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 :law.constitution . 
VALUES ?x1 { "1939-04-01-08:00"^^<http://www.w3.org/2001/XMLSchema#date> } 
?x0 :law.constitution.in_force_until ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND law.constitution (JOIN law.constitution.in_force_until 1939-04-01^^http://www.w3.org/2001/XMLSchema#date))