which short story of the sacred band of stepsons universe universe is know to have the earliest copyright date?
Entity
m.0cqztld
Sanctuary is for Lovers
class literal entity
book.short_story 0^^http://www.w3.org/2001/XMLSchema#int m.0ch8hcq
book.short_story type.datetime fictional_universe.fictional_universe
Short Story 0 The Sacred Band of Stepsons universe
none argmin none
book.written_work.copyright_date fictional_universe.work_of_fiction.part_of_these_fictional_universes
Copyright date Part of fictional universes
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 :book.short_story . 
{
SELECT (MIN(?y1) AS ?x1)  WHERE { 
?y0 :type.object.type :book.short_story . 
VALUES ?y2 { :m.0ch8hcq } 
?y0 :book.written_work.copyright_date ?y1 . 
?y0 :fictional_universe.work_of_fiction.part_of_these_fictional_universes ?y2 . 
FILTER ( ?y0 != ?y1 && ?y0 != ?y2 && ?y1 != ?y2  )
}
}
VALUES ?x2 { :m.0ch8hcq } 
?x0 :book.written_work.copyright_date ?x1 . 
?x0 :fictional_universe.work_of_fiction.part_of_these_fictional_universes ?x2 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x1 != ?x2  )
}
}
(ARGMIN (AND book.short_story (JOIN fictional_universe.work_of_fiction.part_of_these_fictional_universes m.0ch8hcq)) book.written_work.copyright_date)