what amusement ride opened on 1994-03-19?
Entity Entity
m.078_2c g.121b6mvy
Nemesis null
class literal
amusement_parks.ride 1994-03-19^^http://www.w3.org/2001/XMLSchema#date
amusement_parks.ride type.datetime
Amusement Ride 1994-03-19
none none
amusement_parks.ride.opened
Opened
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 :amusement_parks.ride . 
VALUES ?x1 { "1994-03-19-08:00"^^<http://www.w3.org/2001/XMLSchema#date> } 
?x0 :amusement_parks.ride.opened ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND amusement_parks.ride (JOIN amusement_parks.ride.opened 1994-03-19^^http://www.w3.org/2001/XMLSchema#date))