i want you back again has what type of literature subject?
Entity
m.0cq_42q
lost love, loss
class entity
book.book_subject m.0nbyb2l
book.book_subject music.composition
Literature Subject I Want You Back Again
none none
book.book_subject.musical_compositions_about_this_topic
Musical compositions about this topic
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.book_subject . 
VALUES ?x1 { :m.0nbyb2l } 
?x0 :book.book_subject.musical_compositions_about_this_topic ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND book.book_subject (JOIN book.book_subject.musical_compositions_about_this_topic m.0nbyb2l))