short non-fiction of recommended reading (f&sf, april 1951) is contained in what short non-fiction variety?
Entity
m.02t97
Essay
class entity
book.short_non_fiction_variety m.0j2qsjh
book.short_non_fiction_variety book.short_non_fiction
Short Non-fiction Variety Recommended Reading (F&SF, April 1951)
none none
book.short_non_fiction_variety.works
Works of short non-fiction
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_non_fiction_variety . 
VALUES ?x1 { :m.0j2qsjh } 
?x0 :book.short_non_fiction_variety.works ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND book.short_non_fiction_variety (JOIN book.short_non_fiction_variety.works m.0j2qsjh))