what person died on 1920-05-21?
Entity Entity Entity Entity Entity Entity Entity
m.049cyw m.0289z_j m.05m_bv_ m.05zm6hc m.03yngtg m.01_nxq m.0glps16
Eleanor H. Porter Willard T. Sears Sir Frederick Cook, 2nd Baronet Hans Paasche Sultanmahmut Toraygirov Venustiano Carranza Ethel Whibley
class literal
people.deceased_person 1920-05-21^^http://www.w3.org/2001/XMLSchema#date
people.deceased_person type.datetime
Deceased Person 1920-05-21
none none
people.deceased_person.date_of_death
Date of death
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 :people.deceased_person . 
VALUES ?x1 { "1920-05-21-08:00"^^<http://www.w3.org/2001/XMLSchema#date> } 
?x0 :people.deceased_person.date_of_death ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND people.deceased_person (JOIN people.deceased_person.date_of_death 1920-05-21^^http://www.w3.org/2001/XMLSchema#date))